| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 5.875 | 148.851,46 | 25,34 | 18 |
| 2007 | 2.188 | 71.322,95 | 32,60 | 19 |
| 2008 | 3.047 | 96.678,51 | 31,73 | 29 |
| 2009 | 3.254 | 99.120,57 | 30,46 | 34 |
| 2010 | 3.102 | 82.677,05 | 26,65 | 40 |
| 2011 | 2.657 | 76.351,13 | 28,74 | 37 |
| 2012 | 3.394 | 107.939,02 | 31,80 | 44 |
| 2013 | 2.693 | 78.914,68 | 29,30 | 45 |
| 2014 | 3.208 | 120.688,80 | 37,62 | 50 |
| 2015 | 3.079 | 116.790,98 | 37,93 | 48 |
| 2016 | 2.958 | 113.243,04 | 38,28 | 46 |
| 2017 | 2.971 | 112.091,30 | 37,73 | 51 |
| 2018 | 2.958 | 110.960,17 | 37,51 | 53 |
| 2019 | 2.936 | 108.496,00 | 36,95 | 56 |
| 2020 | 2.783 | 109.740,07 | 39,43 | 63 |
| 2021 | 2.849 | 110.168,41 | 38,67 | 64 |
| 2022 | 2.633 | 96.831,88 | 36,78 | 61 |
| 2023 | 2.865 | 100.961,48 | 35,24 | 66 |
| 2024 | 3.713 | 112.597,34 | 30,33 | 70 |
| totale | 59.163 | 1.974.424,84 | 33,37 | 894 |