| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.217 | 59.890,71 | 27,01 | 13 |
| 2007 | 2.044 | 66.577,17 | 32,57 | 12 |
| 2008 | 1.921 | 62.519,15 | 32,55 | 16 |
| 2009 | 2.376 | 73.550,36 | 30,96 | 23 |
| 2010 | 2.721 | 69.763,80 | 25,64 | 22 |
| 2011 | 2.611 | 68.959,16 | 26,41 | 18 |
| 2012 | 3.223 | 90.289,33 | 28,01 | 22 |
| 2013 | 3.696 | 92.329,13 | 24,98 | 26 |
| 2014 | 4.047 | 123.134,58 | 30,43 | 26 |
| 2015 | 3.858 | 115.626,25 | 29,97 | 33 |
| 2016 | 4.202 | 126.038,81 | 29,99 | 38 |
| 2017 | 4.364 | 123.213,70 | 28,23 | 37 |
| 2018 | 4.473 | 128.669,03 | 28,77 | 42 |
| 2019 | 4.620 | 136.767,08 | 29,60 | 40 |
| 2020 | 4.381 | 133.266,42 | 30,42 | 38 |
| 2021 | 4.739 | 135.449,87 | 28,58 | 40 |
| 2022 | 4.485 | 141.269,56 | 31,50 | 41 |
| 2023 | 4.578 | 133.481,97 | 29,16 | 46 |
| 2024 | 4.938 | 146.533,57 | 29,67 | 51 |
| totale | 69.494 | 2.027.329,65 | 29,17 | 584 |