| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 31.005 | 773.411,38 | 24,94 | 94 |
| 2007 | 29.260 | 844.226,59 | 28,85 | 102 |
| 2008 | 34.876 | 1.001.457,63 | 28,71 | 118 |
| 2009 | 38.090 | 1.056.181,57 | 27,73 | 147 |
| 2010 | 43.549 | 1.000.670,11 | 22,98 | 151 |
| 2011 | 49.810 | 1.122.573,08 | 22,54 | 146 |
| 2012 | 49.085 | 1.154.873,45 | 23,53 | 166 |
| 2013 | 52.535 | 1.153.710,19 | 21,96 | 171 |
| 2014 | 54.694 | 1.499.511,47 | 27,42 | 193 |
| 2015 | 54.262 | 1.518.032,97 | 27,98 | 200 |
| 2016 | 57.172 | 1.574.312,98 | 27,54 | 200 |
| 2017 | 59.948 | 1.649.111,19 | 27,51 | 208 |
| 2018 | 61.458 | 1.666.181,92 | 27,11 | 228 |
| 2019 | 62.531 | 1.713.892,97 | 27,41 | 231 |
| 2020 | 60.302 | 1.761.425,55 | 29,21 | 243 |
| 2021 | 59.160 | 1.699.739,55 | 28,73 | 255 |
| 2022 | 57.584 | 1.705.439,14 | 29,62 | 228 |
| 2023 | 65.379 | 1.887.483,01 | 28,87 | 244 |
| 2024 | 67.988 | 1.882.344,49 | 27,69 | 256 |
| totale | 988.688 | 26.664.579,24 | 26,97 | 3.581 |