| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.510 | 37.701,84 | 24,97 | 4 |
| 2007 | 1.362 | 40.163,98 | 29,49 | 4 |
| 2008 | 1.566 | 47.268,95 | 30,18 | 3 |
| 2009 | 1.586 | 49.111,07 | 30,97 | 5 |
| 2010 | 1.676 | 42.902,49 | 25,60 | 5 |
| 2011 | 1.624 | 41.829,15 | 25,76 | 2 |
| 2012 | 1.839 | 46.211,63 | 25,13 | 4 |
| 2013 | 1.981 | 49.345,75 | 24,91 | 5 |
| 2014 | 215 | 6.682,53 | 31,08 | 5 |
| 2015 | 2.110 | 65.078,34 | 30,84 | 8 |
| 2016 | 2.447 | 82.696,35 | 33,79 | 9 |
| 2017 | 2.542 | 82.667,63 | 32,52 | 8 |
| 2018 | 2.600 | 84.401,27 | 32,46 | 10 |
| 2019 | 2.722 | 90.244,06 | 33,15 | 10 |
| 2020 | 2.757 | 93.160,60 | 33,79 | 11 |
| 2021 | 2.896 | 91.034,21 | 31,43 | 11 |
| 2022 | 3.038 | 105.211,23 | 34,63 | 10 |
| 2023 | 3.122 | 108.070,19 | 34,62 | 11 |
| 2024 | 3.345 | 111.010,62 | 33,19 | 8 |
| totale | 40.938 | 1.274.791,89 | 31,14 | 133 |