| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 17.559 | 505.779,73 | 28,80 | 65 |
| 2007 | 11.895 | 351.714,62 | 29,57 | 71 |
| 2008 | 17.517 | 525.342,44 | 29,99 | 79 |
| 2009 | 21.311 | 620.436,79 | 29,11 | 106 |
| 2010 | 21.786 | 546.230,19 | 25,07 | 103 |
| 2011 | 20.520 | 501.325,50 | 24,43 | 95 |
| 2012 | 24.107 | 611.234,21 | 25,36 | 122 |
| 2013 | 25.089 | 617.842,98 | 24,63 | 138 |
| 2014 | 26.047 | 793.273,76 | 30,46 | 135 |
| 2015 | 25.246 | 759.717,15 | 30,09 | 143 |
| 2016 | 24.936 | 743.746,04 | 29,83 | 149 |
| 2017 | 26.285 | 800.982,94 | 30,47 | 160 |
| 2018 | 25.056 | 757.825,18 | 30,25 | 160 |
| 2019 | 25.562 | 779.172,22 | 30,48 | 172 |
| 2020 | 25.722 | 829.921,43 | 32,27 | 178 |
| 2021 | 24.138 | 784.113,07 | 32,48 | 190 |
| 2022 | 21.467 | 680.004,10 | 31,68 | 200 |
| 2023 | 21.727 | 672.075,41 | 30,93 | 247 |
| 2024 | 23.634 | 680.871,44 | 28,81 | 283 |
| totale | 429.604 | 12.561.609,20 | 29,24 | 2.796 |