| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 254 | 7.173,37 | 28,24 | 3 |
| 2007 | 158 | 5.599,85 | 35,44 | 5 |
| 2008 | 145 | 6.211,11 | 42,84 | 6 |
| 2009 | 162 | 6.631,09 | 40,93 | 9 |
| 2010 | 155 | 6.056,46 | 39,07 | 8 |
| 2011 | 124 | 4.900,04 | 39,52 | 6 |
| 2012 | 182 | 6.778,63 | 37,25 | 9 |
| 2013 | 317 | 9.106,93 | 28,73 | 10 |
| 2014 | 310 | 11.050,38 | 35,65 | 10 |
| 2015 | 323 | 10.730,83 | 33,22 | 12 |
| 2016 | 236 | 10.417,27 | 44,14 | 12 |
| 2017 | 298 | 12.594,96 | 42,26 | 14 |
| 2018 | 273 | 13.493,30 | 49,43 | 13 |
| 2019 | 280 | 15.393,50 | 54,98 | 13 |
| 2020 | 317 | 18.389,90 | 58,01 | 14 |
| 2021 | 346 | 12.743,94 | 36,83 | 16 |
| 2022 | 309 | 14.037,29 | 45,43 | 15 |
| 2023 | 340 | 21.236,03 | 62,46 | 12 |
| 2024 | 403 | 15.501,38 | 38,46 | 14 |
| totale | 4.932 | 208.046,26 | 42,18 | 201 |