| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 471 | 11.075,01 | 23,51 | 2 |
| 2007 | 180 | 4.565,73 | 25,37 | 2 |
| 2008 | 320 | 8.538,82 | 26,68 | 3 |
| 2009 | 449 | 9.657,28 | 21,51 | 2 |
| 2010 | 487 | 12.138,14 | 24,92 | 3 |
| 2011 | 93 | 2.994,43 | 32,20 | 3 |
| 2012 | 761 | 16.443,64 | 21,61 | 5 |
| 2013 | 575 | 12.821,07 | 22,30 | 6 |
| 2014 | 631 | 17.976,66 | 28,49 | 8 |
| 2015 | 373 | 10.198,23 | 27,34 | 7 |
| 2016 | 533 | 15.382,71 | 28,86 | 6 |
| 2017 | 610 | 18.073,38 | 29,63 | 9 |
| 2018 | 514 | 14.071,28 | 27,38 | 9 |
| 2019 | 1.764 | 71.405,42 | 40,48 | 10 |
| 2020 | 1.428 | 64.663,06 | 45,28 | 9 |
| 2021 | 1.271 | 59.602,17 | 46,89 | 10 |
| 2022 | 1.357 | 66.713,84 | 49,16 | 10 |
| 2023 | 288 | 8.346,01 | 28,98 | 9 |
| 2024 | 298 | 9.352,41 | 31,38 | 11 |
| totale | 12.403 | 434.019,29 | 34,99 | 124 |