▁ 4 ▁percent ▁of ▁the ▁illegal ▁population ▁in ▁the ▁United ▁States . ▁ ▁In ▁ 2 0 1 4 , ▁the ▁number ▁of ▁individuals ▁app reh ended ▁at ▁the ▁border ▁was ▁up ▁ 1 6 ▁percent ▁from ▁the ▁previous ▁fis cal ▁year , ▁and ▁the ▁number ▁of ▁deport ations ▁from ▁within ▁the ▁United ▁States ▁dropped ▁ 2 4 ▁percent ▁from ▁the ▁previous ▁fis cal ▁year . ▁That ▁year , ▁Operation ▁Stream line ▁was ▁ended . ▁The ▁number ▁of ▁individuals ▁deport ed ▁by ▁the ▁Ob ama ▁Administration ▁up ▁through ▁ 2 0 1 4 , ▁was ▁lower ▁than ▁that ▁of ▁any ▁previous ▁administration . ▁ ▁High ▁cost ▁ ▁Im m igration ▁enfor cement ▁has ▁increased ▁rapidly ▁since ▁the ▁ 1 9 9 0 s . ▁The ▁U . S . ▁Border ▁Pat rol s ' s ▁annual ▁budget ▁has ▁increased ▁by ▁ 7 1 4 ▁percent . ▁The ▁cost ▁went ▁from ▁$ 3 6 2 . 2 ▁million ▁in ▁the ▁fis cal ▁year ▁of ▁ 1 9 9 2 ▁to ▁$ 2 . 7 ▁billion ▁in ▁the ▁fis cal ▁year ▁of ▁ 2 0 0 9 . ▁Also ▁the ▁U . S . ▁Im m igration ▁and ▁Custom s ▁enfor cement ▁has ▁grown ▁ 7 3 ▁percent , ▁from ▁$ 3 . 3 ▁billion ▁since ▁its ▁in ception ▁to ▁$ 5 . 9 ▁billion ▁in ▁ 2 0 1 4 . ▁ ▁Border ▁Security , ▁Econom ic ▁O pport unity , ▁and ▁Im m igration ▁Modern ization ▁Act ▁of ▁ 2 0 1 3