| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.779 | 34.305,04 | 19,28 | 9 |
| 2007 | 1.408 | 31.270,78 | 22,21 | 5 |
| 2008 | 2.088 | 47.753,04 | 22,87 | 10 |
| 2009 | 1.787 | 40.086,42 | 22,43 | 10 |
| 2010 | 1.367 | 29.983,30 | 21,93 | 12 |
| 2011 | 1.331 | 25.671,36 | 19,29 | 11 |
| 2012 | 1.527 | 36.491,74 | 23,90 | 17 |
| 2013 | 1.562 | 34.873,60 | 22,33 | 15 |
| 2014 | 1.514 | 38.171,01 | 25,21 | 10 |
| 2015 | 1.483 | 39.551,90 | 26,67 | 13 |
| 2016 | 1.513 | 39.350,10 | 26,01 | 12 |
| 2017 | 1.464 | 44.194,50 | 30,19 | 14 |
| 2018 | 1.552 | 44.121,46 | 28,43 | 17 |
| 2019 | 1.468 | 47.207,23 | 32,16 | 18 |
| 2020 | 1.555 | 49.883,30 | 32,08 | 19 |
| 2021 | 1.592 | 55.665,69 | 34,97 | 21 |
| 2022 | 1.529 | 51.951,32 | 33,98 | 21 |
| 2023 | 1.570 | 54.949,22 | 35,00 | 23 |
| 2024 | 1.692 | 65.539,59 | 38,73 | 31 |
| totale | 29.781 | 811.020,60 | 27,23 | 288 |