| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.040 | 51.817,20 | 25,40 | 8 |
| 2007 | 1.497 | 47.218,51 | 31,54 | 10 |
| 2008 | 1.642 | 48.620,44 | 29,61 | 11 |
| 2009 | 1.779 | 52.839,56 | 29,70 | 12 |
| 2010 | 1.757 | 44.712,45 | 25,45 | 12 |
| 2011 | 1.616 | 40.635,61 | 25,15 | 12 |
| 2012 | 1.797 | 47.696,01 | 26,54 | 18 |
| 2013 | 2.069 | 50.119,01 | 24,22 | 20 |
| 2014 | 2.131 | 64.954,30 | 30,48 | 22 |
| 2015 | 1.935 | 61.645,65 | 31,86 | 23 |
| 2016 | 2.009 | 64.150,69 | 31,93 | 21 |
| 2017 | 2.034 | 64.513,12 | 31,72 | 20 |
| 2018 | 1.960 | 64.498,47 | 32,91 | 21 |
| 2019 | 1.926 | 65.979,38 | 34,26 | 22 |
| 2020 | 1.791 | 60.678,08 | 33,88 | 24 |
| 2021 | 1.747 | 61.362,93 | 35,12 | 24 |
| 2022 | 1.661 | 57.687,59 | 34,73 | 23 |
| 2023 | 1.669 | 56.648,87 | 33,94 | 26 |
| 2024 | 1.665 | 54.720,91 | 32,87 | 31 |
| totale | 34.725 | 1.060.498,78 | 30,54 | 360 |