| 2007 | 2008 | 2009 | 2011 | 2012 | 2013 | 2014 | 2015 | |
|---|---|---|---|---|---|---|---|---|
| TOC (%)
(Had TOC%) | -- (36) | 91 (66) | 84.6 (53) | 91 (60) | 91 (60) | |||
| C4
Treatment (%) | 100 | 100 | 100 | 98.60 | 100 | 100 | 100 | 99.3 |
| PN (%) | 82 | 95 | 92 | 98.60 | 100 | 100 | 100 | 96.7 |
| PIL (%) | 32 | 64 | 81 | 61 | 50 | 66 | 27 | 74 |
| 1st line (%) | 77 | 96 | 100 | 97 | 88 | 100 | 97 | 93.4 |