| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.345 | 29.213,95 | 21,72 | 18 |
| 2007 | 841 | 24.532,84 | 29,17 | 16 |
| 2008 | 956 | 24.747,75 | 25,89 | 19 |
| 2009 | 947 | 26.046,16 | 27,50 | 24 |
| 2010 | 1.095 | 24.125,40 | 22,03 | 27 |
| 2011 | 946 | 22.159,78 | 23,42 | 19 |
| 2012 | 803 | 18.575,70 | 23,13 | 12 |
| 2013 | 953 | 21.116,05 | 22,16 | 14 |
| 2014 | 1.155 | 32.008,87 | 27,71 | 15 |
| 2015 | 948 | 28.642,67 | 30,21 | 17 |
| 2016 | 947 | 26.649,16 | 28,14 | 15 |
| 2017 | 961 | 26.747,83 | 27,83 | 17 |
| 2018 | 961 | 33.602,98 | 34,97 | 17 |
| 2019 | 1.004 | 35.716,63 | 35,57 | 17 |
| 2020 | 1.011 | 38.537,81 | 38,12 | 18 |
| 2021 | 1.024 | 36.193,78 | 35,35 | 17 |
| 2022 | 1.012 | 40.033,03 | 39,56 | 16 |
| 2023 | 1.062 | 36.951,33 | 34,79 | 20 |
| 2024 | 1.047 | 32.761,91 | 31,29 | 22 |
| totale | 19.018 | 558.363,63 | 29,36 | 340 |