| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.883 | 34.803,05 | 18,48 | 8 |
| 2007 | 1.144 | 29.185,47 | 25,51 | 8 |
| 2008 | 1.131 | 29.586,25 | 26,16 | 6 |
| 2009 | 1.327 | 33.699,95 | 25,40 | 10 |
| 2010 | 1.469 | 28.717,62 | 19,55 | 9 |
| 2011 | 1.380 | 26.142,12 | 18,94 | 8 |
| 2012 | 1.465 | 29.720,75 | 20,29 | 9 |
| 2013 | 1.383 | 25.816,28 | 18,67 | 9 |
| 2014 | 1.361 | 33.201,41 | 24,39 | 13 |
| 2015 | 1.314 | 32.156,44 | 24,47 | 9 |
| 2016 | 1.225 | 30.463,54 | 24,87 | 9 |
| 2017 | 1.220 | 29.643,40 | 24,30 | 11 |
| 2018 | 1.138 | 28.006,86 | 24,61 | 12 |
| 2019 | 1.147 | 28.660,80 | 24,99 | 12 |
| 2020 | 1.179 | 31.751,45 | 26,93 | 12 |
| 2021 | 1.157 | 31.166,57 | 26,94 | 13 |
| 2022 | 1.153 | 31.656,14 | 27,46 | 13 |
| 2023 | 1.183 | 30.204,62 | 25,53 | 15 |
| 2024 | 1.203 | 29.817,69 | 24,79 | 16 |
| totale | 24.462 | 574.400,41 | 23,48 | 202 |