| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 699 | 14.697,91 | 21,03 | 5 |
| 2007 | 625 | 14.210,01 | 22,74 | 7 |
| 2008 | 852 | 18.298,54 | 21,48 | 8 |
| 2009 | 1.070 | 24.018,85 | 22,45 | 11 |
| 2010 | 1.304 | 27.322,44 | 20,95 | 11 |
| 2011 | 1.309 | 27.630,82 | 21,11 | 9 |
| 2012 | 1.338 | 28.494,35 | 21,30 | 10 |
| 2013 | 1.373 | 29.130,36 | 21,22 | 10 |
| 2014 | 1.034 | 27.078,70 | 26,19 | 11 |
| 2015 | 970 | 25.132,00 | 25,91 | 12 |
| 2016 | 1.152 | 30.127,19 | 26,15 | 11 |
| 2017 | 1.370 | 35.105,86 | 25,62 | 15 |
| 2018 | 1.551 | 39.618,81 | 25,54 | 16 |
| 2019 | 1.637 | 43.592,81 | 26,63 | 16 |
| 2020 | 1.609 | 45.152,26 | 28,06 | 16 |
| 2021 | 1.577 | 41.940,98 | 26,60 | 17 |
| 2022 | 1.652 | 47.565,27 | 28,79 | 19 |
| 2023 | 1.643 | 44.669,01 | 27,19 | 20 |
| 2024 | 1.589 | 41.363,42 | 26,03 | 21 |
| totale | 24.354 | 605.149,59 | 24,85 | 245 |