［统计资料］美国市场现货棉价统计(1975年-1989年)

年份

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

平均

1975

36.10

36.44

37.81

40.43

41.73

42.77

45.57

48.40

50.74

50.38

50.87

55.12

44.70

1976

57.17

56.96

55.47

57.18

62.07

72.74

78.73

73.25

72.26

76.98

76.53

73.10

67.70

1977

66.95

72.15

75.75

73.67

70.65

61.08

58.18

52.54

49.30

49.06

47.98

48.42

60.48

1978

51.05

52.89

55.01

54.72

57.59

57.35

56.99

59.78

60.04

64.08

65.65

64.39

58.30

1979

61.48

60.59

58.70

58.05

60.90

63.38

61.87

62.08

62.15

62.88

63.40

66.20

61.81

1980

72.40

80.66

79.24

79.05

78.27

72.41

79.01

85.60

87.51

85.78

87.05

87.23

81.18

1981

85.11

83.30

81.52

81.15

78.46

78.12

75.08

66.44

60.81

60.63

57.47

55.11

71.93

1982

57.82

57.26

59.73

62.03

62.44

61.10

64.96

60.38

58.98

58.58

58.20

59.65

60.09

1983

60.16

61.72

66.05

65.33

66.88

70.74

70.27

72.93

71.68

72.01

73.41

73.04

68.69

1984

70.55

71.38

74.89

75.64

79.44

75.00

67.35

63.01

61.16

61.15

60.43

60.45

68.37

1985

59.96

58.65

60.18

61.71

60.11

59.76

59.55

57.87

56.38

56.14

56.03

56.25

58.55

1986

58.39

59.81

61.75

62.62

63.95

65.24

65.73

26.81

33.56

43.95

45.74

54.19

53.48

1987

57.17

54.75

54.60

57.72

65.94

70.42

73.07

75.89

71.41

64.30

64.66

62.26

64.35

1988

59.69

57.83

59.64

60.07

61.55

62.86

57.40

55.20

51.25

52.20

53.40

54.80

57.16

1989

55.67

55.37

57.59

61.43

63.70

64.06

67.39

69.88

68.46

69.40

68.33

63.56

63.74