| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.866 | 110.644,14 | 28,62 | 14 |
| 2007 | 2.668 | 89.804,97 | 33,66 | 12 |
| 2008 | 3.220 | 115.990,64 | 36,02 | 21 |
| 2009 | 3.116 | 107.504,60 | 34,50 | 17 |
| 2010 | 3.335 | 112.347,97 | 33,69 | 19 |
| 2011 | 3.177 | 95.688,06 | 30,12 | 16 |
| 2012 | 3.176 | 97.627,67 | 30,74 | 21 |
| 2013 | 3.576 | 106.922,68 | 29,90 | 21 |
| 2014 | 3.375 | 130.927,79 | 38,79 | 17 |
| 2015 | 3.379 | 129.259,75 | 38,25 | 24 |
| 2016 | 3.341 | 127.212,99 | 38,08 | 23 |
| 2017 | 3.668 | 139.761,95 | 38,10 | 23 |
| 2018 | 3.947 | 146.651,80 | 37,16 | 26 |
| 2019 | 4.097 | 154.284,10 | 37,66 | 27 |
| 2020 | 3.758 | 152.769,91 | 40,65 | 31 |
| 2021 | 3.775 | 141.156,81 | 37,39 | 36 |
| 2022 | 3.508 | 136.924,37 | 39,03 | 33 |
| 2023 | 3.368 | 135.902,89 | 40,35 | 37 |
| 2024 | 3.404 | 121.321,70 | 35,64 | 38 |
| totale | 65.754 | 2.352.704,79 | 35,78 | 456 |