| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.774 | 51.019,31 | 28,76 | 16 |
| 2007 | 644 | 25.002,80 | 38,82 | 9 |
| 2008 | 1.062 | 31.826,95 | 29,97 | 12 |
| 2009 | 1.305 | 38.560,11 | 29,55 | 17 |
| 2010 | 1.302 | 36.502,33 | 28,04 | 17 |
| 2011 | 902 | 26.353,80 | 29,22 | 13 |
| 2012 | 1.377 | 37.197,28 | 27,01 | 20 |
| 2013 | 1.476 | 36.802,22 | 24,93 | 19 |
| 2014 | 1.665 | 51.976,33 | 31,22 | 20 |
| 2015 | 2.007 | 59.113,76 | 29,45 | 23 |
| 2016 | 2.091 | 61.460,28 | 29,39 | 25 |
| 2017 | 2.244 | 65.340,20 | 29,12 | 29 |
| 2018 | 2.449 | 68.563,10 | 28,00 | 30 |
| 2019 | 2.515 | 74.414,63 | 29,59 | 31 |
| 2020 | 2.416 | 73.338,62 | 30,36 | 33 |
| 2021 | 2.324 | 72.688,46 | 31,28 | 34 |
| 2022 | 2.225 | 69.292,09 | 31,14 | 34 |
| 2023 | 2.300 | 70.171,08 | 30,51 | 42 |
| 2024 | 2.635 | 84.616,53 | 32,11 | 49 |
| totale | 34.713 | 1.034.239,88 | 29,79 | 473 |