25) Calculate the 'Gross Reproduction Rate' for the following data.
\begin{tabular}{|l|c|c|c|c|c|c|c|}
\hline Age group (in years) & \( 15-19 \) & \( 20-24 \) & \( 25-29 \) & \( 30-34 \) & \( 35-39 \) & \( 40-44 \) & \( 45-49 \) \\
\hline Female population & 8000 & 11000 & 15000 & 20000 & 15000 & 6000 & 5000 \\
\hline Female births & 320 & 660 & 1350 & 2000 & 1035 & 180 & 55 \\
\hline
\end{tabular}