| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.479 | 43.323,93 | 29,29 | 7 |
| 2007 | 1.105 | 39.520,88 | 35,77 | 7 |
| 2008 | 1.042 | 37.685,50 | 36,17 | 7 |
| 2009 | 1.198 | 41.452,03 | 34,60 | 8 |
| 2010 | 1.106 | 31.861,76 | 28,81 | 8 |
| 2011 | 902 | 25.176,07 | 27,91 | 6 |
| 2012 | 888 | 27.835,19 | 31,35 | 9 |
| 2013 | 817 | 22.780,46 | 27,88 | 6 |
| 2014 | 940 | 33.745,34 | 35,90 | 7 |
| 2015 | 963 | 33.362,75 | 34,64 | 9 |
| 2016 | 1.032 | 37.942,46 | 36,77 | 10 |
| 2017 | 1.053 | 39.994,81 | 37,98 | 12 |
| 2018 | 920 | 33.308,99 | 36,21 | 11 |
| 2019 | 1.040 | 37.355,41 | 35,92 | 11 |
| 2020 | 1.087 | 39.046,01 | 35,92 | 11 |
| 2021 | 1.083 | 37.965,99 | 35,06 | 16 |
| 2022 | 969 | 34.597,73 | 35,70 | 17 |
| 2023 | 986 | 32.837,00 | 33,30 | 18 |
| 2024 | 988 | 30.440,67 | 30,81 | 20 |
| totale | 19.598 | 660.232,98 | 33,69 | 200 |