1952

286.70

281.61

−0.05

288.77

0.08

312.22

1953

286.79

281.86

0.2

288.79

0.1

312.70

1954

286.56

281.53

−0.13

288.6

−0.09

313.22

1955

286.52

281.54

−0.12

288.55

−0.14

313.73

1956

286.47

281.26

−0.4

288.59

−0.1

314.25

1957

286.73

281.62

−0.04

288.8

0.11

314.77

1958

286.79

281.81

0.15

288.81

0.12

315.28

1959

286.74

281.74

0.08

288.77

0.08

315.97

1960

286.71

281.65

−0.01

288.76

0.07

316.91

1961

286.75

281.77

0.11

288.78

0.09

317.64

1962

286.77

281.81

0.15

288.78

0.09

318.45

1963

286.78

281.87

0.21

288.77

0.08

318.99

1964

286.52

281.44

−0.22

288.58

−0.11

319.62

1965

286.59

281.53

−0.13

288.64

−0.05

320.04

1966

286.64

281.6

−0.06

288.69

0

321.38

1967

286.65

281.67

0.01

288.68

−0.01

322.16

1968

286.63

281.55

−0.11

288.7

0.01

323.04

1969

286.76

281.58

−0.08

288.86

0.17

324.62

1970

286.72

281.71

0.05

288.75

0.06

325.68

1971

286.60

281.64

−0.02

288.61

−0.08

326.32

1972

286.69

281.5

−0.16

288.8

0.11

327.45

1973

286.86

282

0.34

288.83

0.14

329.68

1974

286.59

281.48

−0.18

288.67

−0.02

330.18

1975

286.67

281.8

0.14

288.65

−0.04

331.08

1976

286.59

281.43

−0.23

288.68

−0.01

332.05

1977

286.87

281.92

0.26

288.88

0.19

333.76

1976

286.78

281.77

0.11

288.81

0.12

335.41

1979

286.88

281.84

0.18

288.93

0.24

336.76

1980

286.94

281.98

0.32

288.95

0.26

338.68

1981

286.99

282.19

0.53

288.94

0.25

340.10

1982

286.85

281.78

0.12

288.91

0.22

341.44

1983

287.02

282.17

0.51

288.99

0.3

343.03

1984

286.82

281.73

0.07

288.89

0.2

344.58

1985

286.82

281.77

0.11

288.87

0.18

346.04