| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 31.716 | 949.835,17 | 29,95 | 74 |
| 2007 | 31.274 | 1.018.657,64 | 32,57 | 80 |
| 2008 | 33.409 | 1.094.542,64 | 32,76 | 85 |
| 2009 | 32.736 | 1.065.808,56 | 32,56 | 100 |
| 2010 | 33.746 | 952.266,37 | 28,22 | 103 |
| 2011 | 32.629 | 914.238,60 | 28,02 | 108 |
| 2012 | 31.938 | 926.130,79 | 29,00 | 113 |
| 2013 | 33.361 | 901.265,35 | 27,02 | 118 |
| 2014 | 32.929 | 1.124.661,64 | 34,15 | 126 |
| 2015 | 30.649 | 1.080.729,07 | 35,26 | 128 |
| 2016 | 29.742 | 1.066.093,26 | 35,84 | 137 |
| 2017 | 29.453 | 1.063.760,19 | 36,12 | 139 |
| 2018 | 28.933 | 1.049.328,31 | 36,27 | 149 |
| 2019 | 29.100 | 1.068.008,99 | 36,70 | 158 |
| 2020 | 27.104 | 1.009.272,13 | 37,24 | 167 |
| 2021 | 26.741 | 997.946,63 | 37,32 | 174 |
| 2022 | 26.715 | 1.006.882,52 | 37,69 | 173 |
| 2023 | 27.416 | 1.003.303,07 | 36,60 | 186 |
| 2024 | 28.024 | 962.446,06 | 34,34 | 195 |
| totale | 577.615 | 19.255.176,99 | 33,34 | 2.513 |