1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | $930,000,000,000 | $1,029,000,000,000 | $1,197,000,000,000 | $1,411,000,000,000 | $1,663,000,000,000 | $1,946,000,000,000 | $2,215,000,000,000 | $2,432,000,000,000 | $2,684,000,000,000 | $2,953,000,000,000 | $3,365,000,000,000 | $3,802,000,000,000 | $4,177,000,000,000 | $4,536,000,000,000 | $4,800,000,000,000 | $4,989,000,000,000 | $5,323,000,000,000 | $5,502,000,000,000 | $5,614,000,000,000 | $5,776,000,000,000 | $5,662,000,000,000 | $5,943,000,000,000 | $6,406,000,000,000 | $6,998,000,000,000 | $7,596,000,000,000 | $8,170,000,000,000 | $8,680,000,000,000 | $9,229,000,000,000 | $10,700,000,000,000 | $12,311,000,000,000 | $14,025,000,000,000 | $15,223,000,000,000 | $16,433,000,000,000 | $17,156,000,000,000 | $18,141,000,000,000 | $18,922,000,000,000 | $19,977,000,000,000 | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | $953,000,000,000 | $1,046,000,000,000 | $1,221,000,000,000 | $1,419,000,000,000 | $1,625,000,000,000 | $1,895,000,000,000 | $2,095,000,000,000 | $2,265,000,000,000 | $2,454,000,000,000 | $2,644,000,000,000 | $2,924,000,000,000 | $3,289,000,000,000 | $3,582,000,000,000 | $3,851,000,000,000 | $4,047,000,000,000 | $4,218,000,000,000 | $4,373,000,000,000 | $4,451,000,000,000 | $4,425,000,000,000 | $4,381,000,000,000 | $4,110,000,000,000 | $4,201,000,000,000 | $4,568,000,000,000 | $5,088,000,000,000 | $6,321,000,000,000 | $6,682,000,000,000 | $6,927,000,000,000 | $7,258,000,000,000 | $8,589,000,000,000 | $10,154,000,000,000 | $11,790,000,000,000 | $12,827,000,000,000 | $13,898,000,000,000 | $14,615,000,000,000 | $15,220,000,000,000 | $15,867,000,000,000 | n/a | n/a | |

$49,000,000,000 | $49,000,000,000 | $65,000,000,000 | $125,000,000,000 | $210,000,000,000 | $260,000,000,000 | $300,000,000,000 | $275,000,000,000 | $275,000,000,000 | $275,000,000,000 | $275,000,000,000 | $275,000,000,000 | $275,000,000,000 | $275,000,000,000 | $275,000,000,000 | $281,000,000,000 | $281,000,000,000 | $278,000,000,000 | $275,000,000,000 | $288,000,000,000 | $295,000,000,000 | $293,000,000,000 | $298,000,000,000 | $308,000,000,000 | $315,000,000,000 | $324,000,000,000 | $328,000,000,000 | $330,000,000,000 | $358,000,000,000 | $365,000,000,000 | $377,000,000,000 | $395,000,000,000 | $430,000,000,000 | $465,000,000,000 | $475,700,000,000 | $495,000,000,000 | $595,000,000,000 | $682,000,000,000 | $752,000,000,000 | $798,000,000,000 | $879,000,000,000 | $935,100,000,000 | $1,079,800,000,000 | $1,290,200,000,000 | $1,490,000,000,000 | $1,823,800,000,000 | $2,078,700,000,000 | $2,300,000,000,000 | $2,800,000,000,000 | $2,800,000,000,000 | $3,122,700,000,000 | $4,145,000,000,000 | $4,145,000,000,000 | $4,145,000,000,000 | $4,900,000,000,000 | $4,900,000,000,000 | $4,900,000,000,000 | $5,500,000,000,000 | $5,950,000,000,000 | $5,950,000,000,000 | $5,950,000,000,000 | $5,950,000,000,000 | $5,950,000,000,000 | $6,400,000,000,000 | $7,384,000,000,000 | $8,184,000,000,000 | $8,184,000,000,000 | $8,965,000,000,000 | $9,815,000,000,000 | $11,315,000,000,000 | $12,394,000,000,000 | $14,294,000,000,000 | $15,194,000,000,000 | $16,394,000,000,000 | $16,699,400,000,000 | $17,211,600,000,000 | n/a | $18,113,000,000,000 | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 11.0% | 10.8% | 11.6% | 11.7% | 11.7% | 14.4% | 15.3% | 16.1% | 16.1% | 16.0% | 16.0% | 16.8% | 16.0% | 16.1% | 14.6% | 13.2% | 12.3% | 12.1% | 12.1% | 11.8% | 11.3% | 12.1% | 12.9% | 13.2% | 19.6% | 19.7% | 19.5% | 19.8% | 20.2% | 21.1% | 20.6% | 19.6% | 19.0% | 17.9% | 17.0% | 16.5% | n/a | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 24.6% | 25.1% | 29.0% | 30.9% | 33.1% | 35.9% | 38.8% | 38.9% | 38.7% | 39.0% | 42.1% | 45.1% | 46.7% | 48.1% | 47.4% | 47.2% | 46.2% | 43.8% | 40.6% | 37.4% | 32.6% | 31.7% | 32.8% | 34.2% | 35.1% | 35.2% | 34.8% | 35.0% | 43.8% | 53.6% | 61.7% | 66.2% | 71.1% | 72.7% | 73.6% | 75.2% | 82.0% | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 31.8% | 31.8% | 35.8% | 37.4% | 39.2% | 42.5% | 44.9% | 45.1% | 45.3% | 45.9% | 48.5% | 52.4% | 53.5% | 54.8% | 54.1% | 54.1% | 52.8% | 50.7% | 47.4% | 44.1% | 39.2% | 39.3% | 41.1% | 43.1% | 50.3% | 49.9% | 49.2% | 49.4% | 59.0% | 69.7% | 77.4% | 81.3% | 85.3% | 86.0% | 86.0% | 87.1% | n/a | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | $330,000,000,000 | $356,000,000,000 | $397,000,000,000 | $442,000,000,000 | $486,000,000,000 | $642,000,000,000 | $714,000,000,000 | $807,000,000,000 | $874,000,000,000 | $921,000,000,000 | $966,000,000,000 | $1,057,000,000,000 | $1,075,000,000,000 | $1,134,000,000,000 | $1,089,000,000,000 | $1,032,000,000,000 | $1,017,000,000,000 | $1,063,000,000,000 | $1,130,000,000,000 | $1,169,000,000,000 | $1,185,000,000,000 | $1,290,000,000,000 | $1,434,000,000,000 | $1,554,000,000,000 | $2,468,000,000,000 | $2,633,000,000,000 | $2,747,000,000,000 | $2,911,000,000,000 | $2,945,000,000,000 | $3,073,000,000,000 | $3,145,000,000,000 | $3,097,000,000,000 | $3,091,000,000,000 | $3,035,000,000,000 | $2,999,000,000,000 | $3,009,000,000,000 | n/a | n/a | |

n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | n/a | 17.6% | 16.5% | 15.1% | 14.2% | 14.0% | 14.1% | 14.5% | 15.3% | 17.3% | 19.0% | 19.2% | 18.4% | 18.4% | 19.2% | 18.8% | 22.7% | 28.8% | 32.3% | 33.8% | 34.1% | 29.7% | 30.6% | 33.9% | 37.7% | 42.0% | 43.1% | 42.9% | 45.8% | 48.3% | 47.2% | 47.2% | 47.9% | 48.1% | 46.9% | 47.3% | 44.9% | 41.6% | n/a |

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