| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7.129 | 222.092,93 | 31,15 | 23 |
| 2007 | 4.643 | 169.347,55 | 36,47 | 24 |
| 2008 | 7.193 | 289.599,45 | 40,26 | 34 |
| 2009 | 7.315 | 282.896,53 | 38,67 | 38 |
| 2010 | 8.361 | 274.198,15 | 32,79 | 45 |
| 2011 | 7.958 | 266.323,21 | 33,47 | 43 |
| 2012 | 8.539 | 290.399,79 | 34,01 | 52 |
| 2013 | 8.633 | 270.266,54 | 31,31 | 56 |
| 2014 | 8.800 | 346.665,02 | 39,39 | 58 |
| 2015 | 7.995 | 324.805,30 | 40,63 | 61 |
| 2016 | 7.839 | 313.800,01 | 40,03 | 63 |
| 2017 | 9.638 | 373.010,72 | 38,70 | 67 |
| 2018 | 9.362 | 359.357,36 | 38,38 | 67 |
| 2019 | 9.482 | 370.489,02 | 39,07 | 69 |
| 2020 | 9.244 | 377.109,72 | 40,80 | 71 |
| 2021 | 8.015 | 339.038,31 | 42,30 | 74 |
| 2022 | 7.817 | 342.005,99 | 43,75 | 75 |
| 2023 | 8.083 | 349.810,93 | 43,28 | 79 |
| 2024 | 15.675 | 561.088,40 | 35,80 | 95 |
| totale | 161.721 | 6.122.304,93 | 37,86 | 1.094 |