| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.257 | 32.020,73 | 25,47 | 5 |
| 2007 | 1.098 | 31.323,13 | 28,53 | 3 |
| 2008 | 1.320 | 39.929,63 | 30,25 | 5 |
| 2009 | 1.335 | 39.881,96 | 29,87 | 6 |
| 2010 | 1.326 | 37.985,38 | 28,65 | 6 |
| 2011 | 1.314 | 34.625,19 | 26,35 | 5 |
| 2012 | 1.272 | 33.673,05 | 26,47 | 8 |
| 2013 | 1.195 | 30.252,99 | 25,32 | 7 |
| 2014 | 1.171 | 38.936,28 | 33,25 | 6 |
| 2015 | 1.106 | 37.340,71 | 33,76 | 6 |
| 2016 | 1.036 | 36.434,40 | 35,17 | 9 |
| 2017 | 1.008 | 34.015,09 | 33,75 | 9 |
| 2018 | 1.609 | 52.074,95 | 32,36 | 9 |
| 2019 | 943 | 32.893,45 | 34,88 | 9 |
| 2020 | 1.415 | 43.417,36 | 30,68 | 11 |
| 2021 | 1.337 | 40.834,41 | 30,54 | 11 |
| 2022 | 934 | 30.886,04 | 33,07 | 9 |
| 2023 | 1.200 | 41.755,72 | 34,80 | 9 |
| 2024 | 1.137 | 37.067,64 | 32,60 | 10 |
| totale | 23.013 | 705.348,11 | 30,65 | 143 |