Definitely a trend here.....
1980's & 1990's - 350 FBI agents and 100 NYPD detectives in 5 squads working full or part time on LCN cases
2001 - Most FBI agents were temporarily or permanently reassigned to anti-terrorism after 9/11 attacks
2005 - Down to 150 FBI agents on LCN cases, still in 5 squads
2010 - 50 FBI agents in 5 squads, plus some NYPD detectives for Genovese family
2011 - 45 FBI agents in 3 squads - Genovese, Gambino/Lucchese, Colombo/Bonanno