School Year | Total (n) | Mean ± S.E. mean | Min | Max | Percentile | ||
---|---|---|---|---|---|---|---|
25 | 50 | 75 | |||||
1998–1999 | 21 | 22,084 ± 6627 | 12,384 | 40,613 | 17,714 | 21,615 | 26,486 |
1999–2000 | 21 | 22,455 ± 6416 | 7113 | 37,883 | 18,452 | 22,151 | 24,910 |
2000–2001 | 21 | 22,986 ± 6050 | 11,137 | 37,048 | 19,258 | 25,469 | 26,922 |
2001–2002 | 21 | 20,976 ± 5846 | 9697 | 34,560 | 16,266 | 21,865 | 24,311 |
2002–2003 | 21 | 19,837 ± 5475 | 9923 | 34,542 | 16,680 | 19,992 | 22,390 |
2003–2004 | 21 | 18,966 ± 5927 | 8332 | 33,649 | 15,959 | 19,057 | 21,888 |
2004–2005 | 21 | 18,989 ± 5391 | 9558 | 33,270 | 16,170 | 18,482 | 22,628 |
2005–2006 | 21 | 19,026 ± 5780 | 9160 | 31,307 | 15,464 | 18,150 | 22,490 |
2006–2007 | 21 | 18,542 ± 5454 | 8451 | 33,074 | 16,294 | 17,627 | 18,876 |
2007–2008 | 21 | 17,203 ± 4642 | 7125 | 28,996 | 14,912 | 16,243 | 20,416 |
2008–2009 | 21 | 16,983 ± 5210 | 7466 | 32,652 | 13,745 | 17,233 | 19,155 |
2009–2010 | 21 | 16,765 ± 6111 | 6752 | 30,584 | 13,014 | 16,705 | 19,014 |
2010–2011 | 21 | 15,454 ± 4907 | 6862 | 26,285 | 12,436 | 15,250 | 17,444 |
2011–2012 | 21 | 15,472 ± 4734 | 7469 | 25,858 | 12,683 | 15,341 | 17,005 |
2012–2013 | 21 | 14,422 ± 3761 | 7470 | 22,535 | 11,978 | 14,588 | 16,003 |
2013–2014 | 21 | 14,450 ± 3473 | 8256 | 22,306 | 12,791 | 13,989 | 15,859 |
2014–2015 | 21 | 16,939 ± 999 | 10,292 | 28,230 | 13,600 | 16,266 | 18,985 |