month,x,y 1990-01,1.0916,0.76158 1990-02,0.01656,0.87277 1990-03,0.45275,0.11201 1990-04,-1.35029,0.91706 1990-05,-1.12638,0.89268 1990-06,-1.90322,1.03113 1990-07,-1.24955,1.16816 1990-08,-0.63406,2.22614 1990-09,-2.08283,3.25232 1990-10,-2.6643,0.60969 1990-11,-0.58344,0.91864 1990-12,-0.80675,1.13172 1991-01,-1.06586,0.60424 1991-02,-1.53034,2.70409 1991-03,0.91061,2.3517 1991-04,1.48872,2.41296 1991-05,0.57211,2.74967 1991-06,1.19075,2.42526 1991-07,1.74026,2.65296 1991-08,2.13429,2.10747 1991-09,2.08916,3.27982 1991-10,1.54116,2.16681 1991-11,1.06846,2.58549 1991-12,0.22615,1.06509 1992-01,-0.0236,2.06796 1992-02,0.60484,1.95008 1992-03,0.65908,1.93914 1992-04,-0.41636,2.01508 1992-05,0.25134,1.82906 1992-06,0.6822,1.29325 1992-07,-0.65999,1.5983 1992-08,-1.75877,1.21078 1992-09,-0.37283,0.95925 1992-10,-0.02713,1.24172 1992-11,-0.41448,1.43624 1992-12,0.06174,0.64154 1993-01,0.57429,1.63977 1993-02,0.49977,0.26782 1993-03,-1.06576,0.47087 1993-04,-0.43832,2.087 1993-05,-1.17845,1.73325 1993-06,0.74223,0.6754 1993-07,0.63325,0.07296 1993-08,0.04677,1.9289 1993-09,-0.80101,2.02392 1993-10,0.16802,2.48954 1993-11,0.30639,1.40101 1993-12,-0.90427,0.11961 1994-01,-1.45275,0.42032 1994-02,-0.63743,1.19781 1994-03,-0.44375,1.33844 1994-04,0.7821,0.09319 1994-05,0.03266,1.47015 1994-06,-0.75089,1.24633 1994-07,0.1607,1.91279 1994-08,1.38893,2.0589 1994-09,0.20537,1.61776 1994-10,-0.55607,3.38501 1994-11,-0.49323,2.94959 1994-12,0.34922,1.78143 1995-01,0.24669,1.89354 1995-02,0.65676,2.22673 1995-03,0.51212,1.59402 1995-04,-0.01143,1.8257 1995-05,-0.10724,1.90544 1995-06,-0.06,1.86382 1995-07,-1.24173,2.08473 1995-08,0.61672,1.49911 1995-09,0.27766,1.62112 1995-10,-1.54814,2.07029 1995-11,-1.87457,2.80438 1995-12,-1.21362,1.55711 1996-01,-1.15329,0.38543 1996-02,-1.4063,0.34325 1996-03,-0.54446,1.80129 1996-04,0.04288,1.40758 1996-05,-0.01874,0.29783 1996-06,0.46741,0.84435 1996-07,-0.32829,1.02783 1996-08,-1.04152,1.03189 1996-09,-0.86296,1.02912 1996-10,-1.55858,1.80925 1996-11,0.11891,1.52005 1996-12,0.36837,2.0135 1997-01,-1.10929,3.20928 1997-02,-0.90214,3.1418 1997-03,-0.6776,3.2973 1997-04,0.09756,2.92965 1997-05,-0.15299,2.28482 1997-06,1.43638,2.84143 1997-07,1.42782,3.07867 1997-08,1.65786,3.5207 1997-09,1.12953,3.05857 1997-10,0.6261,2.18303 1997-11,0.60726,2.3371 1997-12,0.96493,1.8613 1998-01,0.91441,2.17969 1998-02,0.27276,2.09891 1998-03,0.88047,1.7562 1998-04,0.4181,1.45801 1998-05,-0.36356,1.76585 1998-06,0.59168,1.6466 1998-07,-0.44132,1.95849 1998-08,0.16682,2.02551 1998-09,-0.46972,2.26636 1998-10,-0.62636,2.47584 1998-11,-0.89413,3.28006 1998-12,0.37046,2.32053 1999-01,2.29291,3.19225 1999-02,1.53543,2.30565 1999-03,0.30988,3.58653 1999-04,0.63627,3.10498 1999-05,0.5458,2.82964 1999-06,0.03727,2.45127 1999-07,-0.41459,1.90076 1999-08,-0.71427,1.47996 1999-09,-1.30672,1.42328 1999-10,-2.09645,1.89794 1999-11,-2.39798,2.23791 1999-12,-1.11534,1.84056 2000-01,-2.21924,2.18676 2000-02,-0.97575,1.55803 2000-03,-2.02625,0.69023 2000-04,-1.14121,1.29991 2000-05,-1.08189,0.84812 2000-06,0.17698,0.24706 2000-07,-1.46929,0.05677 2000-08,-2.13024,0.4461 2000-09,-2.19175,2.64828 2000-10,-2.69403,3.06689 2000-11,-2.25679,3.38956 2000-12,-1.39078,2.49533 2001-01,-0.33255,1.37805 2001-02,-0.24015,2.49587 2001-03,-0.1031,1.91258 2001-04,-0.6208,1.97333 2001-05,-0.57172,2.01386 2001-06,0.36418,2.20936 2001-07,0.82185,0.99487 2001-08,0.16009,1.62465 2001-09,-0.9256,2.21172 2001-10,-1.64126,3.81693 2001-11,-0.6559,2.35895 2001-12,-0.23663,3.11786 2002-01,-0.4147,3.11756 2002-02,0.29512,1.98777 2002-03,0.23641,1.80529 2002-04,1.14769,2.35916 2002-05,0.63663,2.34349 2002-06,0.17652,1.96463 2002-07,-0.23599,2.09796 2002-08,-2.17869,2.35701 2002-09,-0.13153,1.90727 2002-10,0.14431,2.09594 2002-11,-0.72762,1.55231 2002-12,-0.21595,1.27555 2003-01,-0.80737,1.76053 2003-02,-0.3406,2.88452 2003-03,-0.64753,1.7635 2003-04,-0.27766,1.89393 2003-05,0.9584,2.71711 2003-06,-0.24326,3.43164 2003-07,-1.30251,4.81233 2003-08,-1.37178,3.57006 2003-09,-0.93916,3.7466 2003-10,-0.55224,2.53032 2003-11,-1.26626,3.54354 2003-12,-1.50805,4.04622 2004-01,-1.09487,3.94796 2004-02,0.04997,3.33149 2004-03,-0.10507,2.96534 2004-04,-0.02478,2.5065 2004-05,-0.31926,2.09692 2004-06,-0.70221,2.64704 2004-07,-0.15765,1.3847 2004-08,-0.66752,1.12351 2004-09,-0.93622,1.21562 2004-10,0.47797,1.19922 2004-11,-0.07537,1.98495 2004-12,-0.94971,0.92684 2005-01,-0.48645,1.05664 2005-02,-1.15566,1.24947 2005-03,-0.65027,0.72688 2005-04,-1.61539,2.43678 2005-05,-2.12971,2.89282 2005-06,-0.36658,2.63108 2005-07,0.9499,2.05845 2005-08,1.57537,3.64013 2005-09,1.79254,3.76131 2005-10,0.58636,3.15886 2005-11,-0.90154,2.38423 2005-12,0.28558,2.68693 2006-01,0.53576,2.97223 2006-02,-0.2118,2.22308 2006-03,-1.73676,1.49157 2006-04,-2.68919,1.72737 2006-05,-1.11834,2.42338 2006-06,-0.49644,1.00251 2006-07,-1.37774,1.06559 2006-08,-0.35082,0.92072 2006-09,-1.80386,1.66144 2006-10,-2.23338,1.98381 2006-11,-0.73114,2.51479 2006-12,0.35508,1.44638 2007-01,1.21889,2.53117 2007-02,-0.79228,1.9731 2007-03,-2.05658,2.37954 2007-04,-0.15402,3.79649 2007-05,0.99466,3.62 2007-06,1.86748,3.46221 2007-07,0.98869,3.51904 2007-08,0.25814,2.84223 2007-09,-0.64394,2.06261 2007-10,-0.0483,1.6405 2007-11,0.02139,1.02631 2007-12,0.67286,1.47356 2008-01,1.29046,0.74841 2008-02,1.66039,1.25262 2008-03,1.76358,1.88765 2008-04,1.71061,1.93493 2008-05,1.99947,3.05157 2008-06,0.17183,2.08302 2008-07,-0.65976,2.713 2008-08,-0.11309,1.75051 2008-09,1.38568,1.16993 2008-10,1.54377,1.51483 2008-11,0.8376,1.38822 2008-12,0.67969,2.02908 2009-01,-0.03387,2.42213 2009-02,-0.4852,2.06967 2009-03,-1.50891,2.54532 2009-04,-1.46367,4.39659 2009-05,-2.24151,3.12155 2009-06,-0.38642,2.67312 2009-07,0.28488,3.06533 2009-08,0.65831,2.72112 2009-09,0.78435,2.9003 2009-10,0.29873,2.82201 2009-11,0.31723,0.74783 2009-12,1.85164,2.03772 2010-01,-0.70194,1.49339 2010-02,0.40415,2.00037 2010-03,0.72848,4.06447 2010-04,0.21931,3.6091 2010-05,-0.07197,3.54991 2010-06,-0.59279,3.3327 2010-07,-0.50804,2.21889 2010-08,-0.01914,3.05187 2010-09,0.51195,3.68903 2010-10,-0.09269,2.1895 2010-11,0.25098,1.85891 2010-12,-0.54383,2.58999 2011-01,-0.23546,1.9723 2011-02,0.44539,1.72912 2011-03,-0.60869,2.32735 2011-04,-0.5661,1.89329 2011-05,-0.34234,0.89371 2011-06,-0.79339,1.15405 2011-07,-0.41617,2.68966 2011-08,-0.32882,2.99919 2011-09,-0.21913,1.9876 2011-10,-0.87686,2.27248 2011-11,-0.58266,2.65516 2011-12,-1.0215,2.00105 2012-01,1.04082,1.45599 2012-02,0.35158,2.26091 2012-03,0.26117,2.89705 2012-04,-0.19521,1.39972 2012-05,0.09398,1.65505 2012-06,0.04671,1.77265 2012-07,-0.12494,1.18542 2012-08,0.44668,1.43424 2012-09,0.14241,1.97728 2012-10,0.74189,1.4328 2012-11,0.95368,2.31451 2012-12,0.52226,2.88135 2013-01,-0.08226,3.52168 2013-02,-0.15134,3.12783 2013-03,1.05964,1.80837 2013-04,1.42521,2.15163 2013-05,-0.43776,1.67756 2013-06,-2.0518,2.66049 2013-07,-2.202,2.26551 2013-08,0.20929,1.58656 2013-09,-0.06613,2.01771 2013-10,1.05014,1.6476 2013-11,1.02808,1.47588 2013-12,0.60306,1.74266 2014-01,2.03849,1.04758 2014-02,1.42585,1.46236 2014-03,0.98337,1.65142 2014-04,0.11464,2.56793 2014-05,-0.72136,2.88017 2014-06,0.60172,4.53447 2014-07,1.18439,3.84535 2014-08,0.37302,3.30732 2014-09,0.2152,3.68104 2014-10,0.13521,2.92211 2014-11,-0.03892,2.49245 2014-12,0.13054,2.07541 2015-01,0.28749,2.32672 2015-02,-0.50379,2.38528 2015-03,-0.4358,2.57001 2015-04,-0.72582,2.07544 2015-05,-0.15646,1.9556 2015-06,0.08521,1.98325 2015-07,0.29052,1.69277 2015-08,1.05725,1.41263 2015-09,0.70093,1.77689 2015-10,0.70751,2.92782 2015-11,0.56382,2.29084 2015-12,0.49131,2.68127 2016-01,0.42226,3.64262 2016-02,1.23381,3.1621 2016-03,2.36175,4.32244 2016-04,0.32162,3.38274 2016-05,0.06887,4.00397 2016-06,0.78475,3.01392 2016-07,1.95828,2.35116 2016-08,0.43728,2.95052 2016-09,0.85672,3.34794 2016-10,0.04696,1.77089 2016-11,-0.33192,1.81787 2016-12,1.00645,2.16184 2017-01,1.71974,1.721 2017-02,0.61269,0.89355 2017-03,-0.05071,1.07722 2017-04,0.3762,0.51433 2017-05,0.56084,1.58711 2017-06,0.9985,1.23 2017-07,0.48008,3.76023 2017-08,0.0732,2.00807 2017-09,-0.70929,1.58473 2017-10,-0.61295,2.05777 2017-11,-0.24162,3.1303 2017-12,-0.37063,1.6051 2018-01,-0.29814,0.89446 2018-02,0.66891,2.04117 2018-03,1.05237,3.35372 2018-04,0.02826,1.70025 2018-05,0.85758,1.52208 2018-06,0.30044,1.09533 2018-07,0.39967,1.18105 2018-08,-0.2195,0.65531 2018-09,-0.39038,1.28044 2018-10,-0.07497,1.6919 2018-11,-0.12311,2.14548 2018-12,0.1744,3.46207 2019-01,-1.35353,2.7897 2019-02,-1.51539,2.05395 2019-03,-1.15287,2.88277 2019-04,-1.50258,2.22652 2019-05,-1.19769,2.25489 2019-06,-1.25816,3.08963 2019-07,-2.1919,2.53309 2019-08,-1.35464,1.82143 2019-09,-0.97279,0.76525 2019-10,-0.87751,0.65164 2019-11,-1.47242,1.30813 2019-12,-1.74471,0.92763 2020-01,-1.35008,2.43428 2020-02,-0.5127,2.33256 2020-03,-0.53631,1.82177 2020-04,-1.0694,2.18576 2020-05,-2.04222,1.49381 2020-06,-2.10795,0.27926 2020-07,-1.6281,1.98158 2020-08,-0.96072,3.01598 2020-09,-0.93186,1.98408 2020-10,-2.00645,1.16411 2020-11,-2.1485,1.053 2020-12,-1.22935,0.54943 2021-01,-1.59619,0.00359 2021-02,-0.09184,0.98011 2021-03,0.08402,0.81844 2021-04,0.04984,1.92151 2021-05,-0.20522,2.98938 2021-06,-0.01559,3.28584 2021-07,0.3079,3.60061 2021-08,-0.33967,2.07873 2021-09,-1.48295,2.18586 2021-10,-0.75813,2.1625 2021-11,-0.0623,1.80932 2021-12,-0.54764,2.96434 2022-01,0.06128,2.8749 2022-02,1.55657,2.41142 2022-03,1.64469,2.82537 2022-04,0.43528,3.16612 2022-05,0.13683,3.22419 2022-06,0.57249,2.65225 2022-07,0.22552,2.49141 2022-08,1.46938,0.31528 2022-09,1.98495,1.20242 2022-10,1.60667,0.31008 2022-11,0.19841,2.24815 2022-12,-0.08325,3.17712 2023-01,0.57841,2.74084 2023-02,0.74898,3.08999 2023-03,0.75944,2.62384 2023-04,0.36854,1.87481