Table 2
Breakpoint dates; GG at stability; and Variation coefficient before breakpoint date (CV BD) and after (CV AD) for all events. * If a breakpoint date is not detectable (recently officialised women event), the given value is the last 2008 GG.
Breakpoint date
Stable
GG (%)
CV BD
CV
AD
Breakpoint date
Stable
GG (%)
CV BD
CV
AD
Track and Field
RECORD
TBP
High jump
1961
17.17
0.12
0.04
1967
17.89
0.08
0.08
Long jump
1988
18.76
0.13
0.01
1985
19.08
0.15
0.08
Pole Vault
-
*26.89
-
-
2002
22.48
0.16
0.06
Triple Jump
1998
16.63
0.07
0.00
1998
16.46
0.12
0.05
100M
1993
6.50
0.32
0.07
1984
9.00
0.25
0.08
200M
1991
9.19
0.15
0.10
1986
10.18
0.17
0.08
400M
1984
9.98
0.16
0.11
1979
11.26
0.16
0.09
800M
1982
10.38
0.30
0.03
1978
11.28
0.34
0.08
1 500M
1975
10.55
0.17
0.06
1977
12.25
0.12
0.08
5 000M
1989
12.85
0.12
0.04
-
*10.29
-
-
10 000M
1989
10.80
0.19
0.06
-
*11.98
-
-
4*100M
1985
13.96
0.28
0.05
4*400m
1977
11.23
0.15
0.06
400m Hurdles
1982
11.86
0.09
0.07
1982
11.59
0.16
0.07
20km Walk
1995
10.02
0.33
0.07
Marathon
1976
10.60
0.29
0.30
1973
12.70
0.32
0.15
Swimming
RECORDS
TBP
50m FS
2001
10.66
0.07
0.03
1995
13.15
0.11
0.11
100m FS
1961
10.27
0.44
0.07
1975
10.99
0.06
0.06
200m FS
1979
8.47
0.42
0.11
1977
9.48
0.17
0.09
400m FS
1980
7.36
0.46
0.14
1979
8.74
0.21
0.09
800m FS
1978
5.52
0.41
0.13
1983
6.53
0.10
0.12
1500m FS
1968
6.36
0.34
0.10
1983
8.35
0.33
0.10
100m Back
1981
9.53
0.25
0.07
1979
10.72
0.12
0.06
200m Back
1995
7.92
0.25
0.08
1979
9.60
0.17
0.07
100m Breast
1961
10.03
0.25
0.13
1986
10.88
0.08
0.08
200m Breast
1961
9.49
0.30
0.14
1986
10.00
0.10
0.08
100m Fly
1984
9.34
3.66
0.27
1979
11.02
0.17
0.07
200m Fly
1981
8.20
0.28
0.12
1975
9.73
0.15
0.09
4*100m FS
1981
10.32
0.17
0.04
1975
9.99
0.10
0.08
4*100m MR
1981
10.57
0.17
0.04
1978
9.04
0.19
0.08
4*200m FS
2002
10.60
0.05
0.05
1988
12.79
0.59
0.07
200m IM
1982
9.45
0.16
0.12
1989
10.14
0.10
0.08
400m IM
1982
7.91
0.22
0.12
1979
11.62
0.17
0.06
Speed Skating
RECORDS
500m
1988
6.94
6.13
0.63
1000m
1992
7.04
10.11
0.69
1500m
1988
6.73
10.42
0.89
5000m
1991
7.10
8.09
0.74
Cycling
RECORDS
Sprint
1993
8.68
1.44
0.86
Average
1983.11
9.97
1.27
0.18
1982.00
11.68
0.18
0.08
SD
10.72
2.94
2.75
0.24
7.61
3.46
0.11
0.02