2000 2001 2002
January 3611 4504 3868
February 8046 10056 8545
March 12833 15650 14247
April 17654 21704 18719
May 21348 25669 22502
June 24738 29167 25499
July 28574 33462 29270
August 32072 37478 32806
September 33103 38385 33593
October 34753 39981 35212
November 38289 43272 38998
December 43789 47965 43969