| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.926 | 39.841,02 | 20,69 | 6 |
| 2007 | 3.168 | 75.859,11 | 23,95 | 5 |
| 2008 | 3.394 | 81.689,75 | 24,07 | 6 |
| 2009 | 3.989 | 94.251,18 | 23,63 | 9 |
| 2010 | 4.520 | 90.935,66 | 20,12 | 9 |
| 2011 | 4.382 | 87.165,36 | 19,89 | 7 |
| 2012 | 3.997 | 85.798,02 | 21,47 | 9 |
| 2013 | 3.839 | 78.821,31 | 20,53 | 9 |
| 2014 | 3.725 | 95.691,32 | 25,69 | 11 |
| 2015 | 3.590 | 94.593,25 | 26,35 | 11 |
| 2016 | 3.545 | 93.775,18 | 26,45 | 13 |
| 2017 | 3.393 | 91.642,38 | 27,01 | 14 |
| 2018 | 3.261 | 87.801,55 | 26,92 | 14 |
| 2019 | 3.166 | 83.860,76 | 26,49 | 15 |
| 2020 | 3.091 | 85.830,90 | 27,77 | 16 |
| 2021 | 3.122 | 85.353,88 | 27,34 | 18 |
| 2022 | 2.891 | 81.064,89 | 28,04 | 15 |
| 2023 | 3.140 | 86.605,14 | 27,58 | 16 |
| 2024 | 3.187 | 86.834,87 | 27,25 | 16 |
| totale | 65.326 | 1.607.415,53 | 24,61 | 219 |