tbl Year quarter citymarketid_1 citymarketid_2 city1 city2 cur_passengers cur_fare ly_fare ly_passengers amount_change percent_change amount_change_pax percent_change_pax Table 3 2015 3 30977 32337 "Chicago, IL" "Indianapolis, IN" 17220 276.216144 196.8963115 21960 79.31983254 40.28507794 -4740 -21.58469945