Hello. I need help with a task related to the time series model.

Average rota: tuition, fees, room and 006m {BEES charged for fulltime undergraduate students in degreegranting institutions, by IEVE'J' and COHFFOI of institution: Selected years, 193536 to 201319 Constant 201619 dollars' ll Current dollars Year and control All 4year lyear All 4year 2.]rear of institution institutions institutions institutions institutions institutions institutions All institutions 10115062 $11,359 $12,611 $7,636 $4,665 $5,504 $3,367 109506 14,425\" 16,934 | 7,745\" 6,600 10,330| 4,725 2000411 15,551 16,692 7,907 10,620 12,922 5,466 200102 15,175 19,366 6,127 11,360 13,539 5,716 2002411 15,706 20,061 6,695 12,014 14,439 6,252 200304 17529\" 21,103 | 9,125\" 12,953 15,505| 6,705 2007105 16,224\" 21,613 | 9,374\" 13,793 16,510| 7,095 200506 16,525 22,211 9,209 14,534 17,451 7,236 200607 19,212\" 22,916 | 9,264\" 15,465 16,473| 7,467 20074111 19,413\" 23,166 | 9,137\" 15,227 19,364| 7,637 200809 20111\" 24,024 | 9,697\" 17,045 20,361| 6,219 200910 20,525\" 24,667 | 9,961\" 17,550 21 ,125| 6,541 201011 21,155 25,267 10,159 16,475 22,074 6,666 201112 21,593 25,610 10,402 19,401 23,011 9,347 201211 22,150\" 26,132 | 10,460\" 20,233 23,671| 9,573 201314 22,530 26,625 10,662 20,995 24,701 9,691 201415 23,252 27,190 10,664 21,729 25,409 10,153 201516 23,651 27,777 11,062 22,439 26,132 10,407 201617 24,101 27,755 11,061 23,091 26,592 10,597 201716 24,327 27,923 10,925 23,633 27,357 10,704 201010 24,523 26,123 11,369 24,523 26,123 11,369