| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.791 | 120.128,04 | 31,69 | 46 |
| 2007 | 2.637 | 97.734,90 | 37,06 | 41 |
| 2008 | 2.581 | 94.443,15 | 36,59 | 52 |
| 2009 | 3.186 | 117.072,49 | 36,75 | 55 |
| 2010 | 3.747 | 109.880,03 | 29,32 | 52 |
| 2011 | 3.404 | 93.001,08 | 27,32 | 45 |
| 2012 | 4.728 | 136.819,13 | 28,94 | 56 |
| 2013 | 4.736 | 127.171,84 | 26,85 | 59 |
| 2014 | 4.510 | 150.854,48 | 33,45 | 62 |
| 2015 | 4.622 | 154.378,29 | 33,40 | 69 |
| 2016 | 4.628 | 155.870,60 | 33,68 | 75 |
| 2017 | 4.673 | 149.804,76 | 32,06 | 79 |
| 2018 | 5.064 | 160.328,56 | 31,66 | 87 |
| 2019 | 5.485 | 172.375,03 | 31,43 | 89 |
| 2020 | 5.288 | 169.788,54 | 32,11 | 86 |
| 2021 | 5.293 | 162.016,40 | 30,61 | 93 |
| 2022 | 5.365 | 170.316,68 | 31,75 | 90 |
| 2023 | 5.472 | 167.998,03 | 30,70 | 88 |
| 2024 | 4.057 | 130.460,51 | 32,16 | 89 |
| totale | 83.267 | 2.640.442,54 | 31,71 | 1.313 |