| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.095 | 126.568,01 | 24,84 | 8 |
| 2007 | 4.467 | 127.510,26 | 28,54 | 9 |
| 2008 | 4.853 | 139.880,55 | 28,82 | 11 |
| 2009 | 4.590 | 130.539,49 | 28,44 | 16 |
| 2010 | 4.977 | 117.082,89 | 23,52 | 15 |
| 2011 | 4.774 | 109.389,72 | 22,91 | 12 |
| 2012 | 4.977 | 120.994,80 | 24,31 | 19 |
| 2013 | 5.607 | 123.697,19 | 22,06 | 19 |
| 2014 | 5.251 | 145.396,79 | 27,69 | 16 |
| 2015 | 5.105 | 139.014,95 | 27,23 | 17 |
| 2016 | 5.229 | 140.493,43 | 26,87 | 17 |
| 2017 | 5.311 | 138.637,92 | 26,10 | 17 |
| 2018 | 5.270 | 135.898,18 | 25,79 | 18 |
| 2019 | 5.115 | 133.204,11 | 26,04 | 16 |
| 2020 | 5.050 | 136.174,71 | 26,97 | 17 |
| 2021 | 4.933 | 130.916,49 | 26,54 | 18 |
| 2022 | 5.069 | 136.833,14 | 26,99 | 20 |
| 2023 | 5.179 | 136.687,11 | 26,39 | 22 |
| 2024 | 5.378 | 135.272,18 | 25,15 | 24 |
| totale | 96.230 | 2.504.191,92 | 26,02 | 311 |