*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
1995124
1996117
1997127
1998128
199957
200058
200151
2002114
2003107
2004159
2005347
2006131
2007764
20081038
2009323
2010680
2011450
2012123
2013261
2014156
201521
2016166
20176
20184
Total5673