| Mathematics | |||||||
| Year | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 |
| Wrote | 301,987 | 304,159 | 263,341 | 224,635 | 225,954 | 241,509 | 225,522 |
| >50% | 21.1% | 17.7% | 19.1% | 18.5% | 22.7% | 26.1% | 22.3% |
| >80% | 4.3% | 2.9% | 3.6% | 2.5% | 2.9% | 3.4% | 3.2% |
| Mathematical Literacy | |||||||
| Wrote | 268,022 | 281,623 | 280,877 | 275,385 | 291,468 | 324,097 | 312,103 |
| >50% | 37.5% | 30.7% | 40.6% | 40.6% | 35.8% | 35.5% | 34.3% |
| >80% | 6.3% | 3.2% | 3.5% | 2.7% | 2.5% | 1.8% | 2.4% |