1% generated by tables/make_tables.py from ./results/bibliometrics/country_pairs_by_period.csv2\begin{table}[htbp]\centering\caption{The country co-authorship network by period: edges with at least fifty joint works.}\label{tab:country_network}3\begin{threeparttable}\small4\begin{tabular}{lrrrrrr}5\toprule6\textbf{Period} & \textbf{Edges} & \textbf{Countries} & \textbf{Weight} & \textbf{CN--US} & \textbf{CN--US (\%)} & \textbf{Top strength} \\7\midrule8baseline & 1{,}603 & 122 & 960{,}955 & 55{,}438 & 5.77 & US, CN, GB \\9post & 1{,}774 & 132 & 1{,}042{,}695 & 46{,}875 & 4.50 & CN, US, GB \\10\bottomrule11\end{tabular}12\begin{tablenotes}\footnotesize\item Edges: country pairs with at least fifty joint works; Weight: total joint works over these edges; CN--US: weight of the China--United States edge and its share of the total; Top strength: the three countries with the largest strength (sum of edge weights). Baseline: 2018-01-01 to 2022-11-29; post: 2022-11-30 to 2026-11-02 (incomplete).\end{tablenotes}13\end{threeparttable}\end{table}14