| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 689 | 17.137,99 | 24,87 | 3 |
| 2007 | 170 | 4.807,54 | 28,28 | 4 |
| 2008 | 402 | 13.040,82 | 32,44 | 6 |
| 2009 | 452 | 14.946,11 | 33,07 | 6 |
| 2010 | 705 | 18.137,19 | 25,73 | 8 |
| 2011 | 302 | 7.593,37 | 25,14 | 4 |
| 2012 | 597 | 15.086,26 | 25,27 | 10 |
| 2013 | 665 | 16.959,60 | 25,50 | 9 |
| 2014 | 624 | 19.322,76 | 30,97 | 8 |
| 2015 | 868 | 27.458,37 | 31,63 | 10 |
| 2016 | 729 | 23.875,28 | 32,75 | 9 |
| 2017 | 989 | 32.350,55 | 32,71 | 13 |
| 2018 | 1.030 | 33.402,47 | 32,43 | 16 |
| 2019 | 1.075 | 33.302,16 | 30,98 | 17 |
| 2020 | 1.673 | 60.222,79 | 36,00 | 20 |
| 2021 | 1.996 | 69.274,22 | 34,71 | 24 |
| 2022 | 1.966 | 68.099,92 | 34,64 | 23 |
| 2023 | 2.064 | 69.600,98 | 33,72 | 29 |
| 2024 | 1.957 | 64.325,28 | 32,87 | 33 |
| totale | 18.953 | 608.943,66 | 32,13 | 252 |