| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 27.457 | 771.005,74 | 28,08 | 83 |
| 2007 | 25.241 | 800.978,55 | 31,73 | 89 |
| 2008 | 30.040 | 930.739,67 | 30,98 | 103 |
| 2009 | 33.766 | 990.438,16 | 29,33 | 114 |
| 2010 | 39.053 | 974.869,63 | 24,96 | 122 |
| 2011 | 38.789 | 905.758,27 | 23,35 | 111 |
| 2012 | 40.141 | 1.007.175,62 | 25,09 | 140 |
| 2013 | 41.202 | 992.805,98 | 24,10 | 163 |
| 2014 | 42.660 | 1.272.956,56 | 29,84 | 170 |
| 2015 | 40.573 | 1.229.552,14 | 30,30 | 180 |
| 2016 | 42.592 | 1.298.601,24 | 30,49 | 205 |
| 2017 | 42.925 | 1.302.111,52 | 30,33 | 212 |
| 2018 | 44.101 | 1.314.943,18 | 29,82 | 232 |
| 2019 | 44.044 | 1.322.164,41 | 30,02 | 238 |
| 2020 | 41.317 | 1.335.252,75 | 32,32 | 247 |
| 2021 | 41.955 | 1.339.330,36 | 31,92 | 268 |
| 2022 | 40.984 | 1.305.312,96 | 31,85 | 225 |
| 2023 | 42.762 | 1.316.157,68 | 30,78 | 284 |
| 2024 | 44.397 | 1.341.117,35 | 30,21 | 329 |
| totale | 743.999 | 21.751.271,77 | 29,24 | 3.515 |