| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 339 | 13.060,89 | 38,53 | 3 |
| 2007 | 47 | 4.307,29 | 91,64 | 2 |
| 2008 | 107 | 3.956,54 | 36,98 | 3 |
| 2009 | 215 | 8.352,53 | 38,85 | 5 |
| 2010 | 253 | 7.220,09 | 28,54 | 5 |
| 2011 | 113 | 2.357,38 | 20,86 | 2 |
| 2012 | 260 | 7.144,71 | 27,48 | 5 |
| 2013 | 259 | 7.456,89 | 28,79 | 4 |
| 2014 | 254 | 9.097,62 | 35,82 | 5 |
| 2015 | 232 | 8.628,10 | 37,19 | 5 |
| 2016 | 234 | 11.581,07 | 49,49 | 5 |
| 2017 | 237 | 10.167,25 | 42,90 | 5 |
| 2018 | 239 | 12.541,52 | 52,47 | 5 |
| 2019 | 251 | 9.318,26 | 37,12 | 5 |
| 2020 | 240 | 9.096,01 | 37,90 | 5 |
| 2021 | 217 | 8.237,27 | 37,96 | 6 |
| 2022 | 151 | 7.050,90 | 46,69 | 5 |
| 2023 | 113 | 3.798,60 | 33,62 | 9 |
| 2024 | 157 | 6.935,92 | 44,18 | 10 |
| totale | 3.918 | 150.308,84 | 38,36 | 94 |