iEi2n®f 
1961 
1965 
1969 
1973 
1978 
u.s. 
1.5 
2.1 
3.4 
4.0 
4.5 
U.K. 
4.6 
6.7 
8.0 
11 .7 
14.2 
Rest of EEC 
6.1 
7.6 
10.1 
13.0 
15.8 
Japan 
1 .8 
1.5 
2.2 
3.0 
2.4