Year | Low SNS | High SNS | Low z-score | High z-score | Starting Value | Change in year |
1997 | 0 | 0 | 2 | 2 | 737.01 | 238.03 |
1998 | 0 | 0 | 3 | 3 | 975.04 | 253.06 |
1999 | 0 | 0 | 0 | 0 | 1228.1 | 227.12 |
2000 | 0 | 0 | 2 | 2 | 1455.22 | −171.95 |
2001 | 0 | 1 | 2 | 2 | 1283.27 | −128.6 |
2002 | 0 | 1 | 0 | 3 | 1154.67 | −245.64 |
2003 | 0 | 0 | 0 | 0 | 909.03 | 199.45 |
2004 | 0 | 0 | 0 | 0 | 1108.48 | 93.6 |
2005 | 0 | 0 | 0 | 0 | 1202.08 | 66.72 |
2006 | 1 | 2 | 0 | 2 | 1268.8 | 147.8 |
2007 | 1 | 3 | 11 | 5 | 1416.6 | 30.56 |
2008 | 4 | 5 | 18 | 12 | 1447.16 | −515.36 |
2009 | 0 | 0 | 0 | 2 | 931.8 | 201.19 |
2010 | 0 | 0 | 0 | 0 | 1132.99 | 138.88 |
2011 | 2 | 1 | 4 | 3 | 1271.87 | 5.19 |
2012 | 0 | 0 | 0 | 0 | 1277.06 | 185.36 |
2013 | 0 | 0 | 0 | 0 | 1462.42 | 369.56 |
2014 | 0 | 0 | 2 | 1 | 1831.98 | 226.22 |
2015 | 2 | 1 | 6 | 3 | 2058.2 | −45.54 |
2016 | 0 | 0 | 1 | 0 | 2012.66 | 245.17 |
2017 | 0 | 0 | 0 | 0 | 2257.83 | 415.78 |
TOTAL | 10 | 14 | 51 | 40 | 2673.61 | (12/29/2017) |