| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.683 | 41.315,89 | 24,55 | 6 |
| 2007 | 951 | 30.070,70 | 31,62 | 9 |
| 2008 | 1.412 | 47.019,18 | 33,30 | 9 |
| 2009 | 1.787 | 52.178,93 | 29,20 | 14 |
| 2010 | 1.560 | 48.748,95 | 31,25 | 12 |
| 2011 | 901 | 14.957,36 | 16,60 | 8 |
| 2012 | 1.578 | 39.652,09 | 25,13 | 16 |
| 2013 | 1.605 | 40.587,26 | 25,29 | 16 |
| 2014 | 2.330 | 66.678,29 | 28,62 | 17 |
| 2015 | 1.894 | 53.389,43 | 28,19 | 17 |
| 2016 | 2.375 | 67.417,44 | 28,39 | 22 |
| 2017 | 2.312 | 64.804,21 | 28,03 | 23 |
| 2018 | 2.447 | 66.433,48 | 27,15 | 21 |
| 2019 | 2.616 | 66.522,71 | 25,43 | 26 |
| 2020 | 2.641 | 68.878,97 | 26,08 | 26 |
| 2021 | 2.370 | 63.804,44 | 26,92 | 26 |
| 2022 | 2.560 | 64.772,03 | 25,30 | 28 |
| 2023 | 2.516 | 64.181,52 | 25,51 | 28 |
| 2024 | 2.755 | 71.709,13 | 26,03 | 32 |
| totale | 38.293 | 1.033.122,01 | 26,98 | 356 |