| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.561 | 41.912,61 | 26,85 | 4 |
| 2007 | 1.168 | 39.674,10 | 33,97 | 2 |
| 2008 | 1.235 | 43.336,24 | 35,09 | 2 |
| 2009 | 1.133 | 42.272,66 | 37,31 | 4 |
| 2010 | 1.071 | 33.973,04 | 31,72 | 3 |
| 2011 | 953 | 30.061,88 | 31,54 | 1 |
| 2012 | 912 | 29.424,94 | 32,26 | 4 |
| 2013 | 842 | 26.343,74 | 31,29 | 3 |
| 2014 | 741 | 29.703,71 | 40,09 | 3 |
| 2015 | 869 | 32.264,95 | 37,13 | 3 |
| 2016 | 938 | 33.638,08 | 35,86 | 4 |
| 2017 | 994 | 40.526,53 | 40,77 | 4 |
| 2018 | 1.024 | 39.406,54 | 38,48 | 5 |
| 2019 | 1.100 | 42.791,63 | 38,90 | 5 |
| 2020 | 1.011 | 40.782,50 | 40,34 | 6 |
| 2021 | 947 | 40.258,99 | 42,51 | 6 |
| 2022 | 873 | 39.935,41 | 45,75 | 5 |
| 2023 | 871 | 34.973,30 | 40,15 | 5 |
| 2024 | 804 | 30.243,70 | 37,62 | 6 |
| totale | 19.047 | 691.524,55 | 36,31 | 75 |