| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.804 | 47.565,50 | 26,37 | 8 |
| 2007 | 1.272 | 39.377,69 | 30,96 | 7 |
| 2008 | 1.379 | 45.405,41 | 32,93 | 9 |
| 2009 | 1.235 | 38.394,85 | 31,09 | 9 |
| 2010 | 1.418 | 37.069,26 | 26,14 | 11 |
| 2011 | 1.288 | 32.309,37 | 25,08 | 8 |
| 2012 | 1.261 | 34.385,75 | 27,27 | 11 |
| 2013 | 1.950 | 59.044,80 | 30,28 | 13 |
| 2014 | 1.491 | 53.344,43 | 35,78 | 16 |
| 2015 | 1.464 | 52.467,56 | 35,84 | 14 |
| 2016 | 1.768 | 64.610,31 | 36,54 | 19 |
| 2017 | 1.893 | 69.721,03 | 36,83 | 20 |
| 2018 | 2.053 | 76.244,16 | 37,14 | 21 |
| 2019 | 2.052 | 73.205,63 | 35,68 | 21 |
| 2020 | 2.093 | 78.046,40 | 37,29 | 22 |
| 2021 | 2.549 | 97.696,20 | 38,33 | 23 |
| 2022 | 2.408 | 98.802,42 | 41,03 | 22 |
| 2023 | 2.471 | 99.621,92 | 40,32 | 22 |
| 2024 | 2.718 | 99.010,19 | 36,43 | 26 |
| totale | 34.567 | 1.196.322,88 | 34,61 | 302 |