| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 374 | 5.861,08 | 15,67 | 3 |
| 2007 | 38 | 760,46 | 20,01 | 2 |
| 2008 | 88 | 1.950,34 | 22,16 | 3 |
| 2009 | 76 | 1.902,09 | 25,03 | 2 |
| 2010 | 67 | 1.236,13 | 18,45 | 2 |
| 2011 | 31 | 544,28 | 17,56 | 1 |
| 2012 | 75 | 1.271,22 | 16,95 | 4 |
| 2013 | 49 | 782,93 | 15,98 | 2 |
| 2014 | 54 | 1.239,05 | 22,95 | 2 |
| 2015 | 113 | 2.770,74 | 24,52 | 3 |
| 2016 | 128 | 2.665,11 | 20,82 | 3 |
| 2017 | 114 | 2.599,80 | 22,81 | 3 |
| 2018 | 116 | 2.572,87 | 22,18 | 3 |
| 2019 | 120 | 2.680,05 | 22,33 | 3 |
| 2020 | 130 | 3.161,17 | 24,32 | 3 |
| 2021 | 159 | 4.123,24 | 25,93 | 4 |
| 2022 | 168 | 4.186,51 | 24,92 | 4 |
| 2023 | 178 | 4.506,86 | 25,32 | 8 |
| 2024 | 187 | 4.164,50 | 22,27 | 8 |
| totale | 2.265 | 48.978,43 | 21,62 | 63 |