| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6.991 | 198.338,62 | 28,37 | 51 |
| 2007 | 5.618 | 181.478,49 | 32,30 | 55 |
| 2008 | 5.939 | 200.250,80 | 33,72 | 59 |
| 2009 | 7.072 | 239.298,54 | 33,84 | 59 |
| 2010 | 7.762 | 225.629,58 | 29,07 | 62 |
| 2011 | 8.854 | 230.916,92 | 26,08 | 54 |
| 2012 | 8.897 | 243.103,63 | 27,32 | 70 |
| 2013 | 9.837 | 251.183,58 | 25,53 | 74 |
| 2014 | 9.861 | 312.668,02 | 31,71 | 78 |
| 2015 | 9.622 | 303.898,33 | 31,58 | 71 |
| 2016 | 9.426 | 300.479,11 | 31,88 | 71 |
| 2017 | 9.773 | 308.602,18 | 31,58 | 77 |
| 2018 | 8.212 | 270.790,04 | 32,97 | 90 |
| 2019 | 8.256 | 271.704,62 | 32,91 | 90 |
| 2020 | 7.784 | 266.121,01 | 34,19 | 94 |
| 2021 | 7.525 | 257.243,20 | 34,19 | 103 |
| 2022 | 7.698 | 282.022,43 | 36,64 | 102 |
| 2023 | 8.152 | 298.304,66 | 36,59 | 114 |
| 2024 | 8.228 | 284.693,49 | 34,60 | 131 |
| totale | 155.507 | 4.926.727,25 | 31,68 | 1.505 |