*Excludes Observations that spanned multiple years

Pre 197098
19701
19711
19720
19730
19742
19751
19760
19773
19782
19794
19803
19815
19821
19833
19842
198514
198614
198719
198811
19898
199016
19918
199211
19936
19944
19957
19968
199718
199813
199942
200041
200174
200243
2003189
2004200
2005312
2006386
2007113
200830
200958
2010145
2011137
201289
201348
201432
2015122
2016103
201738
201826
201935
202065
202193
202247
20231
20240
Total2752