Year	US GDP%Change
1950	8.677237383
1951	7.489203219
1952	4.547777745
1953	4.804605295
1954	-0.959109459
1955	7.141736166
1956	1.984156148
1957	1.823942744
1958	-1.064582537
1959	6.842568513
1960	1.989458161
1961	1.789486537
1962	5.970934823
1963	4.872243279
1964	5.653070518
1965	6.001640842
1966	6.168412612
1967	3.324018401
1968	4.725056909
1969	3.865375685
1970	0
1971	3.829982244
1972	4.81585546
1973	6.322675305
1974	-1.000537398
1975	-0.489747153
1976	6.431635272
1977	4.748080199
1978	5.762052994
1979	2.857066996
1980	-0.96771777
1981	3.035492974
1982	-2.107708729
1983	5.025873987
1984	7.18748716
1985	3.794639734
1986	4.17699449
1987	4.231884314
1988	4.231077138
1989	4.182748863
1990	1.87007368
1991	-1.018897595
1992	3.851739631
1993	2.840107762
1994	4.202990122
1995	3.053342205
1996	3.933455001
1997	4.267065843
1998	3.94222253
1999	4.866389544
2000	3.796933025
2001	0.996031306
2002	1.973266085
2003	3.209304062
2004	3.854344878
2005	3.099519411
2006	3.323665063
2007	2.223726602
2008	0
2009	-3.982421059
2010	2.857841885
2011	1.97866837