| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 58 | 1.620,63 | 27,94 | 2 |
| 2007 | 47 | 1.668,08 | 35,49 | 1 |
| 2008 | 70 | 2.412,75 | 34,47 | 1 |
| 2009 | 66 | 2.116,20 | 32,06 | 2 |
| 2010 | 78 | 1.619,25 | 20,76 | 2 |
| 2011 | 70 | 1.627,94 | 23,26 | 1 |
| 2012 | 75 | 1.580,52 | 21,07 | 2 |
| 2013 | 79 | 1.494,78 | 18,92 | 2 |
| 2014 | 80 | 2.218,30 | 27,73 | 4 |
| 2015 | 90 | 2.483,41 | 27,59 | 4 |
| 2016 | 109 | 2.889,31 | 26,51 | 4 |
| 2017 | 110 | 3.125,13 | 28,41 | 4 |
| 2018 | 140 | 3.548,16 | 25,34 | 4 |
| 2019 | 151 | 4.122,84 | 27,30 | 4 |
| 2020 | 137 | 4.662,85 | 34,04 | 4 |
| 2021 | 125 | 4.222,68 | 33,78 | 4 |
| 2022 | 121 | 4.268,15 | 35,27 | 4 |
| 2023 | 126 | 3.991,89 | 31,68 | 4 |
| 2024 | 116 | 3.347,52 | 28,86 | 4 |
| totale | 1.848 | 53.020,39 | 28,69 | 57 |