Year,Medical Cost,Amino-Acid Concentration
1975,0.94,7.47
1977,1.17,5.92
1979,0.26,5.34
1981,-0.84,3.85
1983,-2.28,3.39
1985,-2.52,2.69
1987,-2.82,2.15
1989,-3.02,2.32
1991,2.99,6.45
1993,5.73,10.29
1995,11.24,14.53
1997,12.13,15.44
1999,15.32,15.09
2001,21.87,24.13
2003,27.94,18.66
2005,30.43,22.09
2007,35.27,24.7
2009,37.89,34.67
2011,38.81,45.91
2013,40.5,44.55
2015,53.55,49.8