| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.156 | 54.314,18 | 25,19 | 13 |
| 2007 | 1.456 | 42.603,81 | 29,26 | 13 |
| 2008 | 1.452 | 48.688,63 | 33,53 | 13 |
| 2009 | 1.372 | 51.917,55 | 37,84 | 13 |
| 2010 | 1.397 | 40.449,90 | 28,95 | 14 |
| 2011 | 1.234 | 32.845,13 | 26,62 | 9 |
| 2012 | 1.527 | 42.107,40 | 27,58 | 17 |
| 2013 | 1.513 | 40.511,72 | 26,78 | 20 |
| 2014 | 1.462 | 49.582,71 | 33,91 | 18 |
| 2015 | 1.799 | 55.744,91 | 30,99 | 20 |
| 2016 | 1.685 | 56.947,31 | 33,80 | 20 |
| 2017 | 1.995 | 64.959,75 | 32,56 | 24 |
| 2018 | 2.228 | 63.936,75 | 28,70 | 27 |
| 2019 | 2.148 | 63.489,39 | 29,56 | 24 |
| 2020 | 2.003 | 63.997,91 | 31,95 | 24 |
| 2021 | 2.133 | 79.958,36 | 37,49 | 24 |
| 2022 | 2.028 | 84.362,70 | 41,60 | 23 |
| 2023 | 1.544 | 58.571,47 | 37,93 | 23 |
| 2024 | 1.691 | 60.235,27 | 35,62 | 24 |
| totale | 32.823 | 1.055.224,85 | 32,15 | 363 |