| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.478 | 37.487,16 | 25,36 | 7 |
| 2007 | 1.263 | 39.831,35 | 31,54 | 7 |
| 2008 | 1.360 | 36.357,67 | 26,73 | 4 |
| 2009 | 1.726 | 49.049,97 | 28,42 | 6 |
| 2010 | 1.790 | 38.311,68 | 21,40 | 4 |
| 2011 | 1.639 | 37.713,49 | 23,01 | 7 |
| 2012 | 1.841 | 42.822,23 | 23,26 | 11 |
| 2013 | 2.276 | 50.758,62 | 22,30 | 11 |
| 2014 | 2.381 | 67.135,41 | 28,20 | 12 |
| 2015 | 2.456 | 67.610,76 | 27,53 | 13 |
| 2016 | 2.242 | 65.316,21 | 29,13 | 14 |
| 2017 | 2.192 | 62.323,97 | 28,43 | 14 |
| 2018 | 2.466 | 67.299,95 | 27,29 | 16 |
| 2019 | 2.572 | 72.602,42 | 28,23 | 18 |
| 2020 | 2.521 | 75.826,57 | 30,08 | 19 |
| 2021 | 2.610 | 78.248,84 | 29,98 | 19 |
| 2022 | 2.471 | 83.839,58 | 33,93 | 21 |
| 2023 | 2.623 | 87.085,61 | 33,20 | 20 |
| 2024 | 2.501 | 79.977,73 | 31,98 | 23 |
| totale | 40.408 | 1.139.599,22 | 28,20 | 246 |