| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.463 | 157.067,49 | 28,75 | 47 |
| 2007 | 3.853 | 130.739,64 | 33,93 | 47 |
| 2008 | 4.467 | 150.878,55 | 33,78 | 50 |
| 2009 | 5.145 | 167.744,06 | 32,60 | 60 |
| 2010 | 5.934 | 168.845,04 | 28,45 | 71 |
| 2011 | 5.517 | 151.443,19 | 27,45 | 61 |
| 2012 | 6.181 | 178.438,40 | 28,87 | 67 |
| 2013 | 6.390 | 169.411,37 | 26,51 | 78 |
| 2014 | 6.640 | 221.559,52 | 33,37 | 72 |
| 2015 | 6.692 | 229.098,66 | 34,23 | 69 |
| 2016 | 7.059 | 235.356,53 | 33,34 | 74 |
| 2017 | 7.314 | 244.533,64 | 33,43 | 85 |
| 2018 | 7.154 | 248.514,49 | 34,74 | 87 |
| 2019 | 7.421 | 240.837,91 | 32,45 | 94 |
| 2020 | 6.767 | 231.107,91 | 34,15 | 95 |
| 2021 | 6.505 | 219.367,08 | 33,72 | 99 |
| 2022 | 6.406 | 226.211,40 | 35,31 | 102 |
| 2023 | 6.403 | 226.946,62 | 35,44 | 109 |
| 2024 | 6.521 | 228.540,90 | 35,05 | 115 |
| totale | 117.832 | 3.826.642,40 | 32,48 | 1.482 |