The use of the filibuster in the Senate has increased almost 32 times since Lyndon B. Johnson's

When Lyndon Baines Johnson was president (1963-69), the minority party in the Senate used the filibuster 16 times. By contrast, the minority party in the Senate used the filibuster 506 times when Obama was president.

https://www.brookings.edu/multi-chapter-report/vital-statistics-on-congress/

#congress