| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 15.992 | 520.442,75 | 32,54 | 69 |
| 2007 | 17.673 | 624.203,81 | 35,32 | 93 |
| 2008 | 26.769 | 806.832,05 | 30,14 | 114 |
| 2009 | 29.422 | 824.460,30 | 28,02 | 140 |
| 2010 | 34.897 | 816.156,63 | 23,39 | 151 |
| 2011 | 32.369 | 681.949,49 | 21,07 | 121 |
| 2012 | 52.046 | 1.110.426,24 | 21,34 | 184 |
| 2013 | 51.331 | 1.043.994,28 | 20,34 | 172 |
| 2014 | 56.820 | 1.397.347,80 | 24,59 | 200 |
| 2015 | 48.716 | 1.267.019,95 | 26,01 | 192 |
| 2016 | 36.639 | 1.073.469,55 | 29,30 | 200 |
| 2017 | 39.135 | 1.109.827,79 | 28,36 | 242 |
| 2018 | 37.855 | 1.075.956,10 | 28,42 | 252 |
| 2019 | 38.191 | 1.062.978,47 | 27,83 | 261 |
| 2020 | 36.258 | 1.073.781,25 | 29,62 | 284 |
| 2021 | 34.805 | 1.029.037,32 | 29,57 | 300 |
| 2022 | 33.694 | 984.595,07 | 29,22 | 245 |
| 2023 | 35.942 | 998.622,36 | 27,78 | 306 |
| 2024 | 36.252 | 986.727,35 | 27,22 | 333 |
| totale | 694.806 | 18.487.828,56 | 26,61 | 3.859 |