| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 562 | 10.857,43 | 19,32 | 5 |
| 2007 | 1.889 | 42.114,09 | 22,29 | 5 |
| 2008 | 1.684 | 37.233,98 | 22,11 | 6 |
| 2009 | 1.597 | 32.630,95 | 20,43 | 5 |
| 2010 | 1.346 | 24.459,27 | 18,17 | 4 |
| 2011 | 1.701 | 27.962,81 | 16,44 | 5 |
| 2012 | 2.206 | 43.299,71 | 19,63 | 8 |
| 2013 | 2.754 | 48.283,06 | 17,53 | 9 |
| 2014 | 2.652 | 57.976,76 | 21,86 | 15 |
| 2015 | 2.862 | 63.808,95 | 22,30 | 12 |
| 2016 | 2.666 | 61.358,68 | 23,02 | 13 |
| 2017 | 2.721 | 64.886,14 | 23,85 | 11 |
| 2018 | 2.542 | 64.090,43 | 25,21 | 15 |
| 2019 | 2.309 | 58.653,19 | 25,40 | 16 |
| 2020 | 2.500 | 66.614,17 | 26,65 | 19 |
| 2021 | 2.473 | 62.615,38 | 25,32 | 21 |
| 2022 | 2.540 | 64.249,09 | 25,29 | 21 |
| 2023 | 2.850 | 73.541,11 | 25,80 | 25 |
| 2024 | 3.063 | 72.898,29 | 23,80 | 26 |
| totale | 42.917 | 977.533,49 | 22,78 | 241 |