Date,"Passenger revenue load factor 
(percent)"
Jan-79,58.17
Feb-79,60.95
Mar-79,67.65
Apr-79,74.21
May-79,68.94
Jun-79,70.00
Jul-79,67.91
Aug-79,68.75
Sep-79,57.96
Oct-79,59.47
Nov-79,59.58
Dec-79,56.49
Jan-80,54.65
Feb-80,56.63
Mar-80,62.61
Apr-80,59.28
May-80,57.74
Jun-80,62.39
Jul-80,61.18
Aug-80,64.87
Sep-80,54.47
Oct-80,57.98
Nov-80,55.52
Dec-80,58.64
Jan-81,54.30
Feb-81,54.75
Mar-81,57.40
Apr-81,58.26
May-81,60.69
Jun-81,59.25
Jul-81,59.25
Aug-81,67.18
Sep-81,56.57
Oct-81,57.29
Nov-81,54.76
Dec-81,56.95
Jan-82,55.54
Feb-82,56.46
Mar-82,62.10
Apr-82,61.95
May-82,58.86
Jun-82,64.45
Jul-82,62.88
Aug-82,63.60
Sep-82,53.52
Oct-82,56.14
Nov-82,56.25
Dec-82,58.00
Jan-83,56.94
Feb-83,61.86
Mar-83,69.43
Apr-83,61.44
May-83,59.47
Jun-83,65.12
Jul-83,62.12
Aug-83,62.97
Sep-83,55.13
Oct-83,58.50
Nov-83,57.25
Dec-83,57.12
Jan-84,53.27
Feb-84,54.35
Mar-84,60.54
Apr-84,59.22
May-84,58.64
Jun-84,63.07
Jul-84,60.12
Aug-84,63.93
Sep-84,55.82
Oct-84,57.77
Nov-84,57.60
Dec-84,57.98
Jan-85,55.27
Feb-85,57.53
Mar-85,68.11
Apr-85,64.28
May-85,66.03
Jun-85,71.73
Jul-85,65.76
Aug-85,66.91
Sep-85,54.35
Oct-85,56.27
Nov-85,55.03
Dec-85,60.20
Jan-86,55.32
Feb-86,59.82
Mar-86,66.33
Apr-86,62.49
May-86,61.40
Jun-86,63.37
Jul-86,64.93
Aug-86,69.24
Sep-86,56.71
Oct-86,58.68
Nov-86,57.88
Dec-86,59.48
Jan-87,55.36
Feb-87,60.31
Mar-87,66.99
Apr-87,65.62
May-87,63.64
Jun-87,64.81
Jul-87,67.19
Aug-87,69.44
Sep-87,56.92
Oct-87,58.67
Nov-87,58.10
Dec-87,58.02
Jan-88,55.27
Feb-88,58.55
Mar-88,64.96
Apr-88,62.42
May-88,62.36
Jun-88,65.68
Jul-88,66.74
Aug-88,69.45
Sep-88,58.72
Oct-88,61.16
Nov-88,60.10
Dec-88,57.78
Jan-89,55.27
Feb-89,57.63
Mar-89,65.85
Apr-89,62.41
May-89,62.34
Jun-89,69.56
Jul-89,68.70
Aug-89,71.49
Sep-89,58.85
Oct-89,61.61
Nov-89,60.91
Dec-89,59.25
Jan-90,55.64
Feb-90,59.62
Mar-90,63.37
Apr-90,61.04
May-90,59.41
Jun-90,65.03
Jul-90,65.02
Aug-90,68.40
Sep-90,57.52
Oct-90,59.49
Nov-90,58.84
Dec-90,58.78
Jan-91,56.30
Feb-91,58.72
Mar-91,60.83
Apr-91,62.87
May-91,61.61
Jun-91,65.25
Jul-91,66.65
Aug-91,69.17
Sep-91,58.43
Oct-91,60.50
Nov-91,58.09
Dec-91,62.45
Jan-92,54.53
Feb-92,56.66
Mar-92,61.91
Apr-92,59.25
May-92,60.89
Jun-92,69.67
Jul-92,73.96
Aug-92,76.61
Sep-92,62.90
Oct-92,60.77
Nov-92,59.20
Dec-92,59.39
Jan-93,55.95
Feb-93,58.66
Mar-93,63.59
Apr-93,63.56
May-93,62.56
Jun-93,65.92
Jul-93,66.70
Aug-93,67.99
Sep-93,61.20
Oct-93,64.15
Nov-93,62.43
Dec-93,61.04
Jan-94,58.66
Feb-94,61.85
Mar-94,67.11
Apr-94,65.65
May-94,65.47
Jun-94,69.65
Jul-94,71.24
Aug-94,71.09
Sep-94,63.58
Oct-94,65.95
Nov-94,64.61
Dec-94,63.18
Jan-95,60.04
Feb-95,62.48
Mar-95,67.70
Apr-95,67.56
May-95,65.92
Jun-95,70.62
Jul-95,70.36
Aug-95,71.46
Sep-95,63.09
Oct-95,65.57
Nov-95,65.44
Dec-95,64.53
Jan-96,61.77
Feb-96,65.67
Mar-96,71.74
Apr-96,69.38
May-96,68.39
Jun-96,72.93
Jul-96,73.29
Aug-96,75.15
Sep-96,64.80
Oct-96,68.32
Nov-96,64.22
Dec-96,68.67
Jan-97,63.32
Feb-97,66.08
Mar-97,73.84
Apr-97,70.13
May-97,69.75
Jun-97,73.87
Jul-97,74.65
Aug-97,75.58
Sep-97,65.05
Oct-97,68.21
Nov-97,66.80
Dec-97,68.57
Jan-98,63.12
Feb-98,66.37
Mar-98,72.59
Apr-98,72.72
May-98,72.06
Jun-98,76.21
Jul-98,74.35
Aug-98,76.15
Sep-98,68.90
Oct-98,69.11
Nov-98,67.89
Dec-98,67.89
Jan-99,64.88
Feb-99,67.57
Mar-99,73.23
Apr-99,72.41
May-99,70.00
Jun-99,74.44
Jul-99,76.69
Aug-99,74.04
Sep-99,65.89
Oct-99,69.39
Nov-99,69.65
Dec-99,65.79
Jan-00,62.57
Feb-00,66.76
Mar-00,74.06
Apr-00,73.41
May-00,73.44
Jun-00,78.74
Jul-00,78.35
Aug-00,75.99
Sep-00,66.47
Oct-00,68.89
Nov-00,70.68
Dec-00,68.45
Jan-01,62.45
Feb-01,66.54
Mar-01,73.84
Apr-01,72.50
May-01,70.28
Jun-01,75.67
Jul-01,76.41
Aug-01,76.48
Sep-01,56.37
Oct-01,65.07
Nov-01,68.41
Dec-01,67.38
Jan-02,63.43
Feb-02,67.72
Mar-02,75.43
Apr-02,71.37
May-02,71.54
Jun-02,75.81
Jul-02,76.14
Aug-02,76.26
Sep-02,63.32
Oct-02,68.46
Nov-02,67.08
Dec-02,73.52
Jan-03,65.20
Feb-03,68.90
Mar-03,73.21
Apr-03,72.76
May-03,74.43
Jun-03,79.15
Jul-03,81.66
Aug-03,79.42
Sep-03,67.61
Oct-03,72.07
Nov-03,70.94
Dec-03,73.05
Jan-04,66.07
Feb-04,69.42
Mar-04,75.94
Apr-04,76.87
May-04,74.93
Jun-04,81.17
Jul-04,82.75
Aug-04,79.24
Sep-04,70.72
Oct-04,74.83
Nov-04,73.34
Dec-04,73.06
Jan-05,70.21
Feb-05,72.03
Mar-05,79.92
Apr-05,76.92