| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 164 | 3.266,23 | 19,92 | 2 |
| 2007 | 83 | 2.398,76 | 28,90 | 2 |
| 2008 | 85 | 2.474,51 | 29,11 | 1 |
| 2009 | 485 | 15.168,23 | 31,27 | 2 |
| 2010 | 700 | 17.881,58 | 25,55 | 3 |
| 2011 | 702 | 18.699,53 | 26,64 | 2 |
| 2012 | 805 | 21.715,08 | 26,98 | 3 |
| 2013 | 706 | 19.153,03 | 27,13 | 4 |
| 2014 | 640 | 21.444,40 | 33,51 | 3 |
| 2015 | 880 | 33.593,79 | 38,17 | 4 |
| 2016 | 1.176 | 40.489,25 | 34,43 | 3 |
| 2017 | 1.052 | 38.014,38 | 36,14 | 3 |
| 2018 | 1.101 | 41.842,40 | 38,00 | 4 |
| 2019 | 1.223 | 46.400,23 | 37,94 | 5 |
| 2020 | 1.152 | 44.617,19 | 38,73 | 6 |
| 2021 | 1.479 | 56.240,86 | 38,03 | 6 |
| 2022 | 1.470 | 52.645,13 | 35,81 | 6 |
| 2023 | 2.599 | 84.566,46 | 32,54 | 7 |
| 2024 | 138 | 3.975,63 | 28,81 | 6 |
| totale | 16.640 | 564.586,67 | 33,93 | 72 |