| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 813 | 19.829,23 | 24,39 | 5 |
| 2007 | 391 | 11.998,52 | 30,69 | 4 |
| 2008 | 389 | 12.039,76 | 30,95 | 4 |
| 2009 | 831 | 19.782,14 | 23,81 | 5 |
| 2010 | 859 | 19.756,50 | 23,00 | 6 |
| 2011 | 609 | 15.641,04 | 25,68 | 4 |
| 2012 | 933 | 20.999,52 | 22,51 | 4 |
| 2013 | 982 | 21.646,95 | 22,04 | 6 |
| 2014 | 989 | 25.350,19 | 25,63 | 7 |
| 2015 | 1.060 | 27.158,54 | 25,62 | 9 |
| 2016 | 1.130 | 31.885,92 | 28,22 | 8 |
| 2017 | 1.375 | 37.300,72 | 27,13 | 7 |
| 2018 | 1.464 | 41.403,45 | 28,28 | 9 |
| 2019 | 1.473 | 40.564,28 | 27,54 | 9 |
| 2020 | 1.512 | 44.612,91 | 29,51 | 8 |
| 2021 | 1.328 | 39.937,19 | 30,07 | 7 |
| 2022 | 1.310 | 40.947,74 | 31,26 | 7 |
| 2023 | 1.244 | 37.173,78 | 29,88 | 7 |
| 2024 | 1.231 | 34.549,31 | 28,07 | 8 |
| totale | 19.923 | 542.577,69 | 27,23 | 124 |