▁econom ist ▁that ▁in ▁order ▁for ▁prices ▁in ▁San ▁Francisco ▁to ▁stabil ize , ▁the ▁city ▁would ▁need ▁around ▁ 1 0 0 , 0 0 0 ▁units ▁to ▁reduce ▁prices . ▁ ▁V oter ▁registration ▁statistics , ▁ 2 0 1 3 ▁ ▁V oter ▁participation ▁statistics ▁ ▁Total ▁Reg istration ▁and ▁Turn out ▁November ▁ 6 , ▁ 2 0 1 8 ▁Reg istration ▁ 5 0 0 , 5 1 6 ▁Turn out ▁ 3 4 5 , 8 0 6 ▁June ▁ 5 , ▁ 2 0 1 8 ▁Reg istration ▁ 4 8 1 , 9 9 1 ▁Turn out ▁ 2 5 3 , 5 8 3 ▁November ▁ 8 , ▁ 2 0 1 6 ▁Reg istration ▁ 5 1 3 , 5 7 3 ▁Turn out ▁ 4 1 4 , 5 2 8 ▁ ▁June ▁ 7 , ▁ 2 0 1 6 ▁Reg istration ▁ 4 6 8 , 2 3 8 ▁Turn out ▁ 2 6 4 , 9 9 3 ▁November ▁ 3 , ▁ 2 0 1 5 ▁Reg istration ▁ 4 4 6 , 8 2 8 ▁Turn out ▁ 2 0 3 , 0 6 9 ▁November ▁ 4 , ▁ 2 0 1 4 ▁Reg istration ▁ 4 3 6 , 0 1 9 ▁Turn out ▁ 2 3 1 , 2 1 4 ▁June ▁ 3 , ▁ 2 0 1 4 ▁Reg istration ▁ 4 3 5 , 7 5 7 ▁Turn out ▁ 1