| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 13.183 | 382.440,57 | 29,01 | 63 |
| 2007 | 10.706 | 377.014,29 | 35,22 | 55 |
| 2008 | 10.435 | 381.271,93 | 36,54 | 71 |
| 2009 | 10.715 | 355.462,29 | 33,17 | 79 |
| 2010 | 11.171 | 318.582,15 | 28,52 | 76 |
| 2011 | 9.904 | 286.509,77 | 28,93 | 65 |
| 2012 | 9.667 | 290.434,80 | 30,04 | 71 |
| 2013 | 11.868 | 316.671,72 | 26,68 | 74 |
| 2014 | 11.970 | 384.531,20 | 32,12 | 82 |
| 2015 | 11.974 | 392.612,81 | 32,79 | 85 |
| 2016 | 12.459 | 406.286,18 | 32,61 | 90 |
| 2017 | 12.109 | 401.068,98 | 33,12 | 86 |
| 2018 | 12.286 | 413.293,74 | 33,64 | 101 |
| 2019 | 12.240 | 417.266,21 | 34,09 | 101 |
| 2020 | 12.320 | 428.991,07 | 34,82 | 110 |
| 2021 | 12.402 | 419.875,64 | 33,86 | 122 |
| 2022 | 12.058 | 410.926,67 | 34,08 | 112 |
| 2023 | 13.493 | 444.861,99 | 32,97 | 133 |
| 2024 | 13.589 | 416.700,84 | 30,66 | 154 |
| totale | 224.549 | 7.244.802,85 | 32,26 | 1.730 |