*Excludes Observations that spanned multiple years

Pre 197048
19702
19710
19720
19730
19743
19751
19763
19773
19783
19795
19805
19813
19825
19832
19844
19854
19862
19874
19882
19893
19903
199111
19924
199316
199425
1995125
1996117
1997127
1998128
199958
200095
200183
2002141
2003123
2004164
2005352
2006134
2007764
20081040
2009324
2010682
2011455
2012125
2013266
2014158
201526
2016174
201714
201822
201987
202054
20218
202210
202325
20249
Total6051