Year | Number of observation | Short selling term |
2007 | 800 | 0 |
2008 | 850 | 0 |
2009 | 953 | 0 |
2010 | 1140 | 55 |
2011 | 1261 | 189 |
2012 | 1357 | 187 |
2013 | 1378 | 430 |
2014 | 1466 | 543 |
2015 | 1576 | 680 |
2016 | 1715 | 691 |
合计 | 12496 | 2775 |