| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.712 | 43.216,63 | 25,24 | 7 |
| 2007 | 422 | 16.169,45 | 38,32 | 13 |
| 2008 | 468 | 14.797,18 | 31,62 | 9 |
| 2009 | 551 | 15.338,93 | 27,84 | 6 |
| 2010 | 718 | 17.788,26 | 24,77 | 12 |
| 2011 | 370 | 10.613,20 | 28,68 | 8 |
| 2012 | 760 | 20.263,65 | 26,66 | 12 |
| 2013 | 633 | 16.761,72 | 26,48 | 11 |
| 2014 | 974 | 33.844,15 | 34,75 | 14 |
| 2015 | 950 | 32.757,37 | 34,48 | 15 |
| 2016 | 1.008 | 33.897,31 | 33,63 | 14 |
| 2017 | 820 | 27.567,74 | 33,62 | 15 |
| 2018 | 841 | 27.986,16 | 33,28 | 16 |
| 2019 | 889 | 30.735,55 | 34,57 | 18 |
| 2020 | 911 | 32.245,64 | 35,40 | 18 |
| 2021 | 895 | 30.495,43 | 34,07 | 17 |
| 2022 | 845 | 30.593,49 | 36,21 | 17 |
| 2023 | 989 | 36.070,20 | 36,47 | 24 |
| 2024 | 1.407 | 45.747,66 | 32,51 | 27 |
| totale | 16.163 | 516.889,72 | 31,98 | 273 |