| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 958 | 29.855,85 | 31,16 | 4 |
| 2007 | 708 | 23.046,19 | 32,55 | 5 |
| 2008 | 939 | 28.903,13 | 30,78 | 9 |
| 2009 | 1.077 | 37.178,56 | 34,52 | 8 |
| 2010 | 1.456 | 40.366,70 | 27,72 | 10 |
| 2011 | 1.095 | 29.619,38 | 27,05 | 7 |
| 2012 | 1.708 | 47.761,04 | 27,96 | 12 |
| 2013 | 1.804 | 47.370,15 | 26,26 | 15 |
| 2014 | 1.888 | 60.812,54 | 32,21 | 17 |
| 2015 | 1.852 | 61.422,28 | 33,17 | 18 |
| 2016 | 1.769 | 56.237,65 | 31,79 | 14 |
| 2017 | 1.839 | 55.841,33 | 30,37 | 15 |
| 2018 | 1.713 | 50.533,13 | 29,50 | 13 |
| 2019 | 1.774 | 51.297,01 | 28,92 | 13 |
| 2020 | 1.724 | 55.914,32 | 32,43 | 14 |
| 2021 | 1.663 | 50.961,33 | 30,64 | 17 |
| 2022 | 1.396 | 42.391,76 | 30,37 | 15 |
| 2023 | 1.641 | 48.903,57 | 29,80 | 20 |
| 2024 | 1.716 | 47.825,99 | 27,87 | 21 |
| totale | 28.720 | 866.241,91 | 30,16 | 247 |