| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 246 | 7.188,79 | 29,22 | 2 |
| 2007 | 74 | 3.598,88 | 48,63 | 1 |
| 2008 | 189 | 6.457,80 | 34,17 | 1 |
| 2009 | 177 | 7.067,40 | 39,93 | 3 |
| 2010 | 200 | 5.455,87 | 27,28 | 2 |
| 2011 | 196 | 4.661,54 | 23,78 | 1 |
| 2012 | 196 | 5.186,76 | 26,46 | 2 |
| 2013 | 226 | 5.957,25 | 26,36 | 2 |
| 2014 | 210 | 6.737,76 | 32,08 | 2 |
| 2015 | 184 | 6.314,25 | 34,32 | 2 |
| 2016 | 159 | 7.209,21 | 45,34 | 2 |
| 2017 | 150 | 6.614,86 | 44,10 | 2 |
| 2018 | 197 | 8.254,15 | 41,90 | 3 |
| 2019 | 226 | 10.108,68 | 44,73 | 3 |
| 2020 | 202 | 10.343,76 | 51,21 | 3 |
| 2021 | 180 | 6.974,03 | 38,74 | 3 |
| 2022 | 175 | 6.709,86 | 38,34 | 3 |
| 2023 | 224 | 7.600,82 | 33,93 | 4 |
| 2024 | 262 | 8.890,66 | 33,93 | 6 |
| totale | 3.673 | 131.332,33 | 35,76 | 47 |