diff --git a/scripts/generate_latex_table.py b/scripts/generate_latex_table.py
index caa333aab..ebade0583 100644
--- a/scripts/generate_latex_table.py
+++ b/scripts/generate_latex_table.py
@@ -10,7 +10,7 @@ def gen_latex_table(raw_df, fname="table_perf.tex",
     """
     aggregate benchmark csv file to generate latex table
     """
-    df_result = raw_df.groupby(group)[str_perf].agg(["mean", "std"])
+    df_result = raw_df.groupby(group)[str_perf].agg(["mean", "std", "count"])
     latex_table = df_result.to_latex(float_format="%.3f")
     str_table = df_result.to_string()
     print(str_table)