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 4 2015 1 30194 30852 "Dallas/Fort Worth, TX" "Washington, DC (Metropolitan Area)" 280750 191.3338736 273.7324472 217060 -82.3985737 -30.10186572 63690 29.34211739 Table 4 2015 1 34614 33570 "Salt Lake City, UT" "San Diego, CA" 89360 142.3074194 206.8825377 63050 -64.57511824 -31.21342138 26310 41.72878668 Table 4 2015 1 33105 30194 "Cincinnati, OH" "Dallas/Fort Worth, TX" 38950 218.6064185 360.5792553 20680 -141.9728368 -39.37354541 18270 88.34622824 Table 4 2015 1 30325 34027 "Denver, CO" "West Palm Beach/Palm Beach, FL" 22080 188.2120924 277.6314488 8490 -89.41935637 -32.20793493 13590 160.0706714