| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.670 | 44.767,16 | 26,81 | 6 |
| 2007 | 1.019 | 31.761,59 | 31,17 | 7 |
| 2008 | 1.086 | 35.249,42 | 32,46 | 8 |
| 2009 | 1.149 | 41.298,98 | 35,94 | 9 |
| 2010 | 1.095 | 31.846,25 | 29,08 | 9 |
| 2011 | 938 | 28.556,37 | 30,44 | 8 |
| 2012 | 1.085 | 36.314,38 | 33,47 | 10 |
| 2013 | 1.163 | 33.886,28 | 29,14 | 10 |
| 2014 | 1.153 | 45.490,97 | 39,45 | 10 |
| 2015 | 1.179 | 47.813,53 | 40,55 | 11 |
| 2016 | 1.158 | 49.334,14 | 42,60 | 12 |
| 2017 | 1.207 | 50.932,04 | 42,20 | 12 |
| 2018 | 1.307 | 47.360,26 | 36,24 | 13 |
| 2019 | 1.272 | 47.397,21 | 37,26 | 14 |
| 2020 | 1.216 | 47.949,12 | 39,43 | 15 |
| 2021 | 1.147 | 43.238,66 | 37,70 | 14 |
| 2022 | 626 | 22.141,36 | 35,37 | 9 |
| 2023 | 640 | 23.994,57 | 37,49 | 11 |
| 2024 | 633 | 21.878,90 | 34,56 | 13 |
| totale | 20.743 | 731.211,19 | 35,25 | 201 |