| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.141 | 65.597,97 | 30,64 | 21 |
| 2007 | 1.601 | 58.486,67 | 36,53 | 18 |
| 2008 | 3.829 | 129.607,16 | 33,85 | 23 |
| 2009 | 3.711 | 116.244,10 | 31,32 | 28 |
| 2010 | 3.851 | 106.384,65 | 27,63 | 30 |
| 2011 | 3.553 | 101.974,62 | 28,70 | 37 |
| 2012 | 4.038 | 118.041,55 | 29,23 | 43 |
| 2013 | 3.993 | 114.253,23 | 28,61 | 40 |
| 2014 | 4.013 | 146.252,77 | 36,44 | 48 |
| 2015 | 3.769 | 136.481,63 | 36,21 | 48 |
| 2016 | 4.051 | 139.153,60 | 34,35 | 50 |
| 2017 | 4.049 | 142.181,79 | 35,12 | 51 |
| 2018 | 5.371 | 200.775,85 | 37,38 | 51 |
| 2019 | 5.427 | 204.794,54 | 37,74 | 53 |
| 2020 | 5.011 | 193.066,08 | 38,53 | 56 |
| 2021 | 4.745 | 175.511,46 | 36,99 | 56 |
| 2022 | 4.282 | 168.033,69 | 39,24 | 53 |
| 2023 | 3.859 | 154.842,83 | 40,13 | 54 |
| 2024 | 3.852 | 140.759,77 | 36,54 | 56 |
| totale | 75.146 | 2.612.443,96 | 34,76 | 816 |