| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 4.320 | 119.130,15 | 27,58 | 18 |
| 2007 | 2.270 | 70.180,19 | 30,92 | 17 |
| 2008 | 2.422 | 82.338,28 | 34,00 | 22 |
| 2009 | 2.834 | 85.950,91 | 30,33 | 29 |
| 2010 | 2.942 | 75.854,00 | 25,78 | 27 |
| 2011 | 2.276 | 65.113,83 | 28,61 | 21 |
| 2012 | 3.233 | 94.096,39 | 29,10 | 34 |
| 2013 | 3.310 | 86.702,89 | 26,19 | 31 |
| 2014 | 2.921 | 103.400,20 | 35,40 | 31 |
| 2015 | 3.079 | 110.861,18 | 36,01 | 33 |
| 2016 | 3.142 | 115.271,81 | 36,69 | 35 |
| 2017 | 3.314 | 122.429,15 | 36,94 | 39 |
| 2018 | 3.242 | 124.125,76 | 38,29 | 38 |
| 2019 | 3.238 | 124.099,50 | 38,33 | 39 |
| 2020 | 3.169 | 129.113,37 | 40,74 | 43 |
| 2021 | 3.038 | 126.242,23 | 41,55 | 41 |
| 2022 | 2.677 | 115.872,51 | 43,28 | 41 |
| 2023 | 3.050 | 127.331,11 | 41,75 | 47 |
| 2024 | 3.064 | 116.773,18 | 38,11 | 51 |
| totale | 57.541 | 1.994.886,64 | 34,67 | 637 |