| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 282 | 6.654,07 | 23,60 | 3 |
| 2007 | 36 | 1.658,08 | 46,06 | 1 |
| 2008 | 41 | 1.802,14 | 43,95 | 1 |
| 2009 | 157 | 6.085,03 | 38,76 | 2 |
| 2010 | 204 | 5.461,20 | 26,77 | 4 |
| 2011 | 153 | 4.255,18 | 27,81 | 3 |
| 2012 | 200 | 5.572,43 | 27,86 | 4 |
| 2013 | 204 | 5.268,38 | 25,83 | 5 |
| 2014 | 211 | 7.333,09 | 34,75 | 5 |
| 2015 | 209 | 7.956,17 | 38,07 | 6 |
| 2016 | 240 | 9.720,56 | 40,50 | 6 |
| 2017 | 229 | 8.848,41 | 38,64 | 6 |
| 2018 | 216 | 5.968,33 | 27,63 | 5 |
| 2019 | 204 | 6.559,19 | 32,15 | 5 |
| 2020 | 187 | 6.674,05 | 35,69 | 5 |
| 2021 | 207 | 6.205,98 | 29,98 | 5 |
| 2022 | 191 | 6.182,94 | 32,37 | 5 |
| 2023 | 185 | 6.183,93 | 33,43 | 5 |
| 2024 | 234 | 6.466,65 | 27,64 | 6 |
| totale | 3.590 | 114.855,81 | 31,99 | 82 |