| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 97 | 2.714,74 | 27,99 | 1 |
| 2007 | 17 | 982,12 | 57,77 | 2 |
| 2008 | 69 | 2.843,96 | 41,22 | 3 |
| 2009 | 83 | 3.927,03 | 47,31 | 4 |
| 2010 | 79 | 2.754,36 | 34,87 | 4 |
| 2011 | 42 | 1.178,53 | 28,06 | 3 |
| 2012 | 102 | 3.200,38 | 31,38 | 5 |
| 2013 | 113 | 4.091,37 | 36,21 | 4 |
| 2014 | 133 | 5.555,47 | 41,77 | 6 |
| 2015 | 137 | 5.874,19 | 42,88 | 6 |
| 2016 | 165 | 7.182,56 | 43,53 | 6 |
| 2017 | 175 | 7.830,69 | 44,75 | 6 |
| 2018 | 167 | 8.810,83 | 52,76 | 6 |
| 2019 | 160 | 8.340,29 | 52,13 | 7 |
| 2020 | 191 | 9.977,80 | 52,24 | 7 |
| 2021 | 202 | 8.975,20 | 44,43 | 8 |
| 2022 | 206 | 11.471,20 | 55,69 | 8 |
| 2023 | 265 | 12.110,34 | 45,70 | 13 |
| 2024 | 303 | 14.712,94 | 48,56 | 15 |
| totale | 2.706 | 122.534,00 | 45,28 | 114 |