|
Year
|
Tea
|
Bottled Water
|
|
|
|
|
1975
|
7.5
|
0.0
|
|
1970
|
6.8
|
0.0
|
|
1971
|
7.2
|
0.0
|
|
1972
|
7.3
|
0.0
|
|
1973
|
7.4
|
0.0
|
|
1974
|
7.5
|
0.0
|
|
1976
|
7.7
|
1.6
|
|
1977
|
7.5
|
1.8
|
|
1978
|
7.2
|
2.1
|
|
1979
|
6.9
|
2.4
|
|
1980
|
7.3
|
2.7
|
|
1981
|
7.2
|
3.0
|
|
1982
|
6.9
|
3.4
|
|
1983
|
7.0
|
3.9
|
|
1984
|
7.1
|
4.5
|
|
1985
|
7.1
|
5.1
|
|
1986
|
7.1
|
5.8
|
|
1987
|
6.9
|
6.4
|
|
1988
|
7.0
|
7.3
|
|
1989
|
6.9
|
8.1
|
|
1990
|
6.9
|
8.8
|
|
1991
|
7.4
|
8.9
|
|
1992
|
8.0
|
9.2
|
|
1993
|
8.3
|
9.9
|
|
1994
|
8.1
|
10.8
|
|
1995
|
7.9
|
11.6
|
|
1996
|
7.6
|
12.4
|
|
1997
|
7.2
|
13.4
|
|
1998
|
8.3
|
14.4
|
|
1999
|
8.2
|
15.8
|
|
2000
|
7.8
|
16.7
|
|
2001
|
8.2
|
18.2
|
|
2002
|
7.8
|
20.1
|
|
2003
|
7.5
|
21.6
|
|
2004
|
7.3
|
23.2
|
| more... |
more... |
more... |
|
|
OK to share with attribution
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