1% generated by tables/make_tables.py from ./results/graph/cited_age_yearly.csv2\begin{table}[htbp]\centering\caption{Age of cited works by citing year (resolved references of eligible works; corpus version of the result file at generation time).}\label{tab:cited_age}3\begin{threeparttable}\small4\begin{tabular}{lrrrrrrr}5\toprule6\textbf{Citing year} & \textbf{References} & \textbf{Negative (\%)} & \textbf{Mean age} & \textbf{Median} & \textbf{0--2 y (\%)} & \textbf{0--5 y (\%)} & \textbf{over 10 y (\%)} \\7\midrule82018 & 10{,}630{,}207 & 0.77 & 9.91 & 7 & 20.5 & 43.7 & 32.5 \\92019 & 12{,}488{,}485 & 0.74 & 9.67 & 6 & 22.1 & 46.1 & 31.3 \\102020 & 14{,}249{,}738 & 0.72 & 9.36 & 6 & 23.3 & 48.3 & 29.9 \\112021 & 16{,}350{,}078 & 0.64 & 9.05 & 5 & 24.4 & 50.7 & 28.3 \\122022 & 15{,}695{,}189 & 0.42 & 8.70 & 5 & 24.7 & 52.3 & 26.5 \\132023 & 17{,}119{,}024 & 0.28 & 8.44 & 5 & 24.4 & 53.7 & 24.8 \\142024 & 17{,}868{,}501 & 0.13 & 8.22 & 5 & 24.8 & 54.6 & 23.4 \\152025 & 17{,}530{,}965 & 0.04 & 8.03 & 5 & 26.7 & 55.6 & 22.3 \\162026 & 9{,}790{,}636 & 0.00 & 7.99 & 5 & 26.4 & 55.4 & 21.8 \\17\bottomrule18\end{tabular}19\begin{tablenotes}\footnotesize\item References: resolved references of eligible works of the citing year. Age is the citing year minus the cited work's publication year. Negative ages (cited work dated after the citing work: preprints cited before their published version, or year-only dates) are excluded from the age statistics and reported as a share. The 2026 row is incomplete.\end{tablenotes}20\end{threeparttable}\end{table}21