*Excludes Observations that spanned multiple years

Pre 197019
19700
19710
19720
19732
19741
19751
19760
19770
19784
19796
19801
19812
19824
19833
19842
19851
19862
19871
19882
19892
19904
19915
19924
19931
19947
199511
199617
199710
199811
199917
200019
200129
200217
200339
200436
200577
2006122
200748
200827
200971
2010164
2011120
2012186
2013126
2014116
2015106
2016117
2017120
2018121
2019137
2020105
202189
202220
20232
20240
Total2154