| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.204 | 22.748,61 | 18,89 | 5 |
| 2007 | 963 | 19.111,19 | 19,85 | 6 |
| 2008 | 1.230 | 24.077,53 | 19,58 | 7 |
| 2009 | 1.212 | 23.021,19 | 18,99 | 10 |
| 2010 | 1.136 | 19.056,97 | 16,78 | 10 |
| 2011 | 1.440 | 23.874,03 | 16,58 | 11 |
| 2012 | 1.517 | 26.268,53 | 17,32 | 15 |
| 2013 | 1.710 | 29.164,20 | 17,06 | 10 |
| 2014 | 1.996 | 42.115,17 | 21,10 | 14 |
| 2015 | 1.541 | 35.235,50 | 22,87 | 13 |
| 2016 | 2.146 | 48.131,10 | 22,43 | 16 |
| 2017 | 2.096 | 48.680,69 | 23,23 | 16 |
| 2018 | 1.975 | 45.530,64 | 23,05 | 17 |
| 2019 | 2.010 | 45.983,85 | 22,88 | 17 |
| 2020 | 1.804 | 46.561,30 | 25,81 | 16 |
| 2021 | 1.549 | 41.471,37 | 26,77 | 16 |
| 2022 | 1.214 | 30.548,14 | 25,16 | 12 |
| 2023 | 1.158 | 25.865,85 | 22,34 | 14 |
| 2024 | 1.058 | 21.738,99 | 20,55 | 13 |
| totale | 28.959 | 619.184,85 | 21,38 | 238 |