| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17.484 | 467.583,43 | 26,74 | 49 |
| 2007 | 12.178 | 384.465,57 | 31,57 | 44 |
| 2008 | 12.665 | 406.674,98 | 32,11 | 57 |
| 2009 | 17.064 | 501.103,68 | 29,37 | 72 |
| 2010 | 21.502 | 529.676,30 | 24,63 | 85 |
| 2011 | 20.382 | 433.176,43 | 21,25 | 77 |
| 2012 | 31.233 | 743.313,66 | 23,80 | 105 |
| 2013 | 32.940 | 754.344,57 | 22,90 | 121 |
| 2014 | 33.723 | 941.726,43 | 27,93 | 121 |
| 2015 | 33.393 | 941.402,03 | 28,19 | 132 |
| 2016 | 33.442 | 945.791,28 | 28,28 | 131 |
| 2017 | 35.984 | 1.003.628,90 | 27,89 | 141 |
| 2018 | 35.640 | 1.005.286,91 | 28,21 | 155 |
| 2019 | 36.258 | 1.018.674,56 | 28,10 | 163 |
| 2020 | 34.619 | 1.027.157,91 | 29,67 | 168 |
| 2021 | 34.532 | 1.023.903,53 | 29,65 | 175 |
| 2022 | 26.726 | 749.732,29 | 28,05 | 163 |
| 2023 | 28.639 | 749.956,03 | 26,19 | 219 |
| 2024 | 32.080 | 794.426,06 | 24,76 | 253 |
| totale | 530.484 | 14.422.024,55 | 27,19 | 2.431 |