*Excludes Observations that spanned multiple years

Pre 197052
19707
19713
19724
19735
19745
19753
19762
19775
19788
197912
198013
19819
198212
198322
198439
198531
198644
198756
198872
198960
199060
199162
199276
199367
199465
1995118
1996114
1997119
1998102
199998
2000100
2001113
2002103
2003114
2004114
2005133
2006129
2007126
2008106
2009110
2010142
2011156
2012175
2013173
2014195
2015184
2016185
2017165
2018156
2019139
2020140
2021136
2022110
20238
20241
Total4558