*Excludes Observations that spanned multiple years

  B
b
t
W
w
 
Pre 197056915034123
197001050217
197111140117
19720910414
197302210124
197404910151
19753901404111
19762702907108
19771871809115
197804330854
1979050180977
198002115909279
1981122318017259
1982115314014182
198309816016130
19840671601194
198505490871
1986032100749
19870791507101
19883941318119
1989057111776
19904836110104
1991156131576
199257260790
1993384619103
19943431301170
19954443101190
1996748240887
19970592011191
1998156320998
199914590863
200055335013106
20012673209110
2002345420797
20033633007103
200437741015136
200527651010139
200621423808190
2007319861012274
2008114869011229
2009122761023312
2010322466023316
2011214184026253
20129201126025361
2013227490032398
2014327379016371
20153334156048541
20160362142059563
20175303186091585
20180253136260451
20192236120231391
20203341201034579
20214358304065731
20223304345055707
202314384217068683
202411372320072775
20250260412
Total1357626348810109712356