| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 53 | 783,00 | 14,77 | 1 |
| 2007 | 157 | 3.300,07 | 21,02 | 2 |
| 2008 | 200 | 4.183,34 | 20,92 | 2 |
| 2009 | 135 | 3.007,41 | 22,28 | 2 |
| 2010 | 214 | 3.676,18 | 17,18 | 3 |
| 2011 | 218 | 3.781,44 | 17,35 | 2 |
| 2012 | 204 | 3.851,61 | 18,88 | 4 |
| 2013 | 202 | 3.264,61 | 16,16 | 4 |
| 2014 | 202 | 3.959,45 | 19,60 | 3 |
| 2015 | 91 | 1.664,81 | 18,29 | 2 |
| 2016 | 126 | 2.556,97 | 20,29 | 3 |
| 2017 | 231 | 5.159,53 | 22,34 | 4 |
| 2018 | 214 | 5.583,77 | 26,09 | 4 |
| 2019 | 189 | 5.005,47 | 26,48 | 4 |
| 2020 | 178 | 4.896,32 | 27,51 | 4 |
| 2021 | 164 | 4.251,90 | 25,93 | 5 |
| 2022 | 164 | 4.420,11 | 26,95 | 4 |
| 2023 | 153 | 4.126,95 | 26,97 | 4 |
| 2024 | 180 | 4.345,53 | 24,14 | 5 |
| totale | 3.275 | 71.818,47 | 21,93 | 62 |