| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 48.832 | 3.519.887,58 | 72,08 | 5 |
| 2007 | 52.671 | 3.541.216,54 | 67,23 | 5 |
| 2008 | 56.402 | 3.229.013,19 | 57,25 | 6 |
| 2009 | 58.594 | 2.741.869,38 | 46,79 | 6 |
| 2010 | 67.037 | 2.547.341,44 | 38,00 | 7 |
| 2011 | 5.393 | 128.752,74 | 23,87 | 5 |
| 2012 | 70.909 | 2.686.971,40 | 37,89 | 9 |
| 2013 | 76.745 | 2.585.231,81 | 33,69 | 10 |
| 2014 | 77.693 | 3.239.826,89 | 41,70 | 10 |
| 2015 | 76.551 | 3.194.225,94 | 41,73 | 8 |
| 2016 | 78.887 | 3.161.029,11 | 40,07 | 9 |
| 2017 | 78.138 | 3.240.536,35 | 41,47 | 11 |
| 2018 | 79.700 | 3.292.133,50 | 41,31 | 11 |
| 2019 | 81.020 | 3.316.810,80 | 40,94 | 13 |
| 2020 | 76.118 | 3.559.058,19 | 46,76 | 13 |
| 2021 | 72.052 | 3.276.983,36 | 45,48 | 14 |
| 2022 | 72.298 | 3.420.482,83 | 47,31 | 14 |
| 2023 | 72.124 | 3.278.960,02 | 45,46 | 15 |
| 2024 | 73.236 | 3.195.739,31 | 43,64 | 18 |
| totale | 1.274.400 | 57.156.070,38 | 44,85 | 189 |