| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.898 | 73.672,19 | 25,42 | 7 |
| 2007 | 2.268 | 68.264,47 | 30,10 | 11 |
| 2008 | 2.834 | 86.977,23 | 30,69 | 14 |
| 2009 | 2.775 | 83.021,65 | 29,92 | 15 |
| 2010 | 3.990 | 99.832,43 | 25,02 | 22 |
| 2011 | 3.532 | 85.812,96 | 24,30 | 23 |
| 2012 | 3.825 | 104.099,70 | 27,22 | 22 |
| 2013 | 3.074 | 79.516,92 | 25,87 | 21 |
| 2014 | 3.278 | 110.310,05 | 33,65 | 24 |
| 2015 | 2.224 | 70.411,66 | 31,66 | 18 |
| 2016 | 2.597 | 93.521,37 | 36,01 | 23 |
| 2017 | 2.988 | 102.252,78 | 34,22 | 29 |
| 2018 | 3.512 | 116.142,64 | 33,07 | 34 |
| 2019 | 4.744 | 161.241,99 | 33,99 | 33 |
| 2020 | 4.275 | 159.870,50 | 37,40 | 37 |
| 2021 | 4.693 | 178.750,81 | 38,09 | 40 |
| 2022 | 4.517 | 167.887,33 | 37,17 | 32 |
| 2023 | 5.290 | 184.829,63 | 34,94 | 44 |
| 2024 | 5.426 | 175.516,93 | 32,35 | 55 |
| totale | 68.740 | 2.201.933,24 | 32,03 | 504 |