Year | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | Total |
Unrelated M&As | 309 | 373 | 377 | 810 | 1723 | 2325 | 5917 |
Related M&As | 153 | 147 | 73 | 265 | 422 | 487 | 1547 |
Total | 462 | 520 | 450 | 1075 | 2145 | 2812 | 7464 |