| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.197 | 32.952,85 | 27,53 | 7 |
| 2007 | 963 | 31.345,07 | 32,55 | 5 |
| 2008 | 911 | 30.992,45 | 34,02 | 5 |
| 2009 | 1.095 | 38.677,69 | 35,32 | 8 |
| 2010 | 1.130 | 31.451,09 | 27,83 | 10 |
| 2011 | 894 | 27.732,64 | 31,02 | 6 |
| 2012 | 959 | 31.779,24 | 33,14 | 9 |
| 2013 | 969 | 27.951,34 | 28,85 | 9 |
| 2014 | 872 | 32.924,97 | 37,76 | 10 |
| 2015 | 1.259 | 44.028,60 | 34,97 | 10 |
| 2016 | 1.497 | 55.221,58 | 36,89 | 13 |
| 2017 | 1.564 | 55.739,69 | 35,64 | 12 |
| 2018 | 1.628 | 54.979,68 | 33,77 | 14 |
| 2019 | 1.673 | 56.971,14 | 34,05 | 14 |
| 2020 | 1.546 | 58.109,51 | 37,59 | 14 |
| 2021 | 1.425 | 50.716,76 | 35,59 | 15 |
| 2022 | 1.552 | 56.020,29 | 36,10 | 13 |
| 2023 | 1.602 | 56.355,50 | 35,18 | 17 |
| 2024 | 1.647 | 52.788,13 | 32,05 | 18 |
| totale | 24.383 | 826.738,22 | 33,91 | 209 |