County 1996 1999 2002 2005 2008 2011 2013 2016 2019 2022
Olavarría 30 38 41 43 45 47 49 51 59 63
Benito Juárez 12 13 13 15 16 15 15 15 15 16
Azul 7 7 7 7 7 7 7 7 7 11
General Pueyrredón 4 6 9 9 10 11 12 12 12 18
Necochea 0 1 1 4 4 4 5 5 5 5
Tandil 16 16 16 17 17 17 17 21 22 31
Lobería 0 6 8 8 10 10 10 11 11 12
Balcarce 0 0 0 1 1 2 2 2 2 3
Total 69 87 95 104 110 113 117 124 133 159