| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 911 | 22.824,87 | 25,05 | 4 |
| 2007 | 652 | 17.765,26 | 27,25 | 4 |
| 2008 | 610 | 17.693,05 | 29,01 | 6 |
| 2009 | 805 | 21.698,46 | 26,95 | 7 |
| 2010 | 1.005 | 22.204,67 | 22,09 | 11 |
| 2011 | 962 | 42.457,83 | 44,13 | 9 |
| 2012 | 1.072 | 47.423,61 | 44,24 | 11 |
| 2013 | 1.134 | 49.711,31 | 43,84 | 10 |
| 2014 | 1.228 | 67.543,75 | 55,00 | 14 |
| 2015 | 1.139 | 64.438,53 | 56,57 | 12 |
| 2016 | 1.202 | 75.880,31 | 63,13 | 11 |
| 2017 | 1.289 | 78.004,29 | 60,52 | 12 |
| 2018 | 1.314 | 69.903,85 | 53,20 | 12 |
| 2019 | 1.253 | 75.194,54 | 60,01 | 12 |
| 2020 | 1.205 | 76.907,89 | 63,82 | 14 |
| 2021 | 1.354 | 78.766,78 | 58,17 | 18 |
| 2022 | 1.289 | 96.203,59 | 74,63 | 18 |
| 2023 | 1.326 | 132.204,61 | 99,70 | 19 |
| 2024 | 1.403 | 92.213,33 | 65,73 | 19 |
| totale | 21.153 | 1.149.040,53 | 54,32 | 223 |