| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 737 | 14.524,45 | 19,71 | 4 |
| 2007 | 66 | 2.344,58 | 35,52 | 2 |
| 2008 | 381 | 9.830,60 | 25,80 | 8 |
| 2009 | 440 | 13.339,05 | 30,32 | 8 |
| 2010 | 700 | 20.961,68 | 29,95 | 8 |
| 2011 | 1.136 | 30.390,20 | 26,75 | 11 |
| 2012 | 1.252 | 34.781,17 | 27,78 | 13 |
| 2013 | 939 | 24.408,32 | 25,99 | 10 |
| 2014 | 1.395 | 39.089,43 | 28,02 | 15 |
| 2015 | 1.241 | 34.254,58 | 27,60 | 19 |
| 2016 | 1.148 | 31.920,06 | 27,80 | 18 |
| 2017 | 996 | 28.144,75 | 28,26 | 16 |
| 2018 | 1.079 | 29.675,99 | 27,50 | 19 |
| 2019 | 980 | 27.864,35 | 28,43 | 21 |
| 2020 | 896 | 26.401,54 | 29,47 | 22 |
| 2021 | 1.155 | 32.610,42 | 28,23 | 25 |
| 2022 | 1.208 | 34.399,31 | 28,48 | 25 |
| 2023 | 1.698 | 36.136,07 | 21,28 | 30 |
| 2024 | 1.707 | 38.656,24 | 22,65 | 37 |
| totale | 19.154 | 509.732,79 | 26,61 | 311 |