year,n,rao_stirling,rs_ci_low,rs_ci_high,leinster_cobbold_q2,similarity_source 2018,499561,0.8966979269920947,0.8964150650642733,0.8969729208682462,9.680347846683333,co-classification Jaccard 2019,539741,0.8957695076396416,0.8955171860453549,0.896020741688698,9.594121426028362,co-classification Jaccard 2020,549101,0.896412402094723,0.8961367144172547,0.8966751994754848,9.653665305709902,co-classification Jaccard 2021,558970,0.8939562806724264,0.8936855340180797,0.8942329598613235,9.43007286373045,co-classification Jaccard 2022,560433,0.8914726303600234,0.891161796756561,0.8917985624313133,9.214265519539925,co-classification Jaccard 2023,634466,0.8905938872892762,0.8902601885615422,0.8908748156052915,9.140257113823784,co-classification Jaccard 2024,739619,0.8900517958692582,0.889784104970656,0.890332496245109,9.095191757846983,co-classification Jaccard 2025,892840,0.893113751756877,0.892858747038931,0.893398088972461,9.355740485206343,co-classification Jaccard