| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 33.370 | 1.813.104,68 | 54,33 | 102 |
| 2007 | 28.954 | 1.652.222,23 | 57,06 | 88 |
| 2008 | 30.188 | 1.615.143,67 | 53,50 | 103 |
| 2009 | 30.355 | 1.519.882,35 | 50,07 | 110 |
| 2010 | 31.955 | 1.374.546,06 | 43,02 | 123 |
| 2011 | 20.583 | 753.727,29 | 36,62 | 106 |
| 2012 | 34.220 | 1.458.827,52 | 42,63 | 122 |
| 2013 | 36.988 | 1.445.110,03 | 39,07 | 136 |
| 2014 | 36.245 | 1.749.118,59 | 48,26 | 144 |
| 2015 | 35.275 | 1.729.695,20 | 49,03 | 153 |
| 2016 | 37.485 | 1.866.299,58 | 49,79 | 150 |
| 2017 | 38.026 | 1.897.470,10 | 49,90 | 166 |
| 2018 | 34.355 | 1.747.449,79 | 50,86 | 169 |
| 2019 | 35.263 | 1.791.131,77 | 50,79 | 172 |
| 2020 | 36.735 | 1.988.840,63 | 54,14 | 177 |
| 2021 | 33.988 | 1.827.594,94 | 53,77 | 174 |
| 2022 | 32.079 | 1.771.014,46 | 55,21 | 148 |
| 2023 | 33.067 | 1.717.047,73 | 51,93 | 162 |
| 2024 | 33.533 | 1.654.942,31 | 49,35 | 188 |
| totale | 632.664 | 31.373.168,93 | 49,59 | 2.693 |