| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 179 | 3.297,87 | 18,42 | 2 |
| 2007 | 53 | 1.409,88 | 26,60 | 1 |
| 2008 | 51 | 1.016,09 | 19,92 | 1 |
| 2009 | 76 | 2.015,00 | 26,51 | 2 |
| 2010 | 7.472 | 150.323,33 | 20,12 | 3 |
| 2011 | 6.609 | 130.696,04 | 19,78 | 2 |
| 2012 | 5.791 | 123.244,56 | 21,28 | 6 |
| 2013 | 5.396 | 110.109,11 | 20,41 | 8 |
| 2014 | 270 | 5.961,69 | 22,08 | 8 |
| 2015 | 261 | 5.916,63 | 22,67 | 8 |
| 2016 | 324 | 7.353,98 | 22,70 | 7 |
| 2017 | 372 | 8.769,65 | 23,57 | 9 |
| 2018 | 394 | 9.153,30 | 23,23 | 10 |
| 2019 | 362 | 8.661,82 | 23,93 | 9 |
| 2020 | 322 | 8.849,86 | 27,48 | 10 |
| 2021 | 1.480 | 44.501,86 | 30,07 | 9 |
| 2022 | 277 | 7.269,44 | 26,24 | 7 |
| 2023 | 319 | 9.630,54 | 30,19 | 10 |
| 2024 | 3.181 | 83.376,59 | 26,21 | 15 |
| totale | 33.189 | 721.557,24 | 21,74 | 127 |