1970

1971

1972

1973

1974

1975

1976

1977

1978

1979

1980

1981

1982

1983

1984

1985

1986

1987

1988

1989

1990

1991

1992

1993

1994

1995

1996

1997

1998

1999

2000

2001

2002

1970

4.6

5.0

5.6

4.9

4.3

4.5

4.4

4.5

4.4

4.2

4.1

3.8

3.8

3.9

3.8

3.8

3.8

3.9

3.9

3.8

3.7

3.6

3.6

3.6

3.6

3.6

3.6

3.6

3.6

3.6

3.6

3.6

1971

104.6

5.4

6.1

5.0

4.2

4.4

4.4

4.4

4.4

4.2

4.0

3.7

3.7

3.8

3.8

3.8

3.8

3.9

3.8

3.8

3.7

3.6

3.5

3.5

3.5

3.6

3.6

3.6

3.6

3.6

3.6

3.6

1972

110.2

105.4

6.9

4.8

3.8

4.2

4.2

4.3

4.2

4.1

3.8

3.6

3.6

3.7

3.7

3.7

3.7

3.8

3.8

3.7

3.6

3.5

3.4

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

1973

117.9

112.7

106.9

2.8

2.3

3.3

3.6

3.8

3.8

3.7

3.5

3.2

3.2

3.4

3.4

3.4

3.5

3.6

3.6

3.5

3.4

3.3

3.3

3.3

3.3

3.3

3.4

3.4

3.4

3.4

3.4

3.4

1974

121.2

115.8

109.9

102.8

1.9

3.5

3.8

4.0

4.0

3.8

3.6

3.3

3.3

3.4

3.5

3.5

3.5

3.6

3.6

3.6

3.4

3.4

3.3

3.3

3.3

3.4

3.4

3.4

3.4

3.4

3.4

3.4

1975

123.5

118.0

112.0

104.8

101.9

5.2

4.8

4.7

4.5

4.2

3.8

3.4

3.4

3.6

3.6

3.6

3.7

3.7

3.7

3.7

3.5

3.4

3.4

3.4

3.4

3.4

3.5

3.4

3.4

3.5

3.5

3.5

1976

129.9

124.2

117.8

110.2

107.2

105.2

4.4

4.5

4.3

3.9

3.6

3.2

3.2

3.4

3.4

3.5

3.5

3.6

3.6

3.6

3.4

3.3

3.3

3.3

3.3

3.3

3.4

3.4

3.4

3.4

3.4

3.4

1977

135.6

129.6

123.0

115.0

111.9

109.8

104.4

4.6

4.2

3.8

3.4

2.9

3.0

3.3

3.3

3.4

3.4

3.5

3.6

3.5

3.4

3.3

3.2

3.2

3.2

3.3

3.3

3.3

3.3

3.4

3.3

3.4

1978

141.8

135.6

128.6

120.3

117.1

114.9

109.2

104.6

3.8

3.3

3.0

2.5

2.7

3.0

3.1

3.2

3.3

3.4

3.5

3.4

3.3

3.2

3.1

3.1

3.2

3.2

3.3

3.2

3.3

3.3

3.3

3.3

1979

147.2

140.7

133.5

124.9

121.5

119.2

113.4

108.6

103.8

2.9

2.5

2.1

2.4

2.9

3.0

3.1

3.2

3.4

3.4

3.4

3.2

3.1

3.1

3.1

3.1

3.2

3.2

3.2

3.2

3.3

3.3

3.3

1980

151.5

144.8

137.4

128.5

125.0

122.7

116.6

111.7

106.8

102.9

2.2

1.6

2.2

2.9

3.1

3.2

3.3

3.5

3.5

3.4

3.2

3.1

3.1

3.1

3.1

3.2

3.3

3.2

3.3

3.3

3.3

3.3

1981

154.8

148.0

140.4

131.4

127.8

125.4

119.2

114.2

109.2

105.2

102.2

1.1

2.2

3.1

3.3

3.4

3.5

3.7

3.7

3.6

3.3

3.2

3.1

3.2

3.2

3.3

3.3

3.3

3.3

3.4

3.3

3.4

1982

156.5

149.6

142.0

132.8

129.2

126.8

120.5

115.4

110.4

106.3

103.3

101.1

3.4

4.1

4.0

3.9

4.0

4.1

4.0

3.9

3.6

3.4

3.3

3.4

3.4

3.4

3.5

3.4

3.4

3.5

3.5

3.5

1983

161.8

154.7

146.8

137.3

133.6

131.1

124.6

119.4

114.1

109.9

106.8

104.5

103.4

4.9

4.3

4.1

4.1

4.2

4.1

3.9

3.6

3.4

3.3

3.3

3.4

3.4

3.5

3.4

3.4

3.5

3.5

3.5

1984

169.8

162.3

154.0

144.1

140.1

137.5

130.7

125.2

119.7

115.3

112.1

109.7

108.5

104.9

3.7

3.7

3.8

4.0

4.0

3.8

3.4

3.3

3.1

3.2

3.2

3.3

3.4

3.3

3.3

3.4

3.4

3.4

1985

176.1

168.3

159.7

149.4

145.3

142.6

135.6

129.8

124.1

119.6

116.2

113.7

112.5

108.8

103.7

3.7

3.9

4.2

4.0

3.8

3.4

3.2

3.1

3.1

3.2

3.3

3.3

3.3

3.3

3.4

3.4

3.4

1986

182.6

174.5

165.6

154.9

150.7

147.9

140.6

134.6

128.7

124.0

120.5

117.9

116.6

112.8

107.5

103.7

4.1

4.4

4.2

3.8

3.3

3.1

3.0

3.1

3.1

3.2

3.3

3.3

3.3

3.4

3.3

3.4

1987

190.1

181.7

172.4

161.3

156.9

153.9

146.3

140.2

134.0

129.1

125.5

122.8

121.4

117.4

111.9

108.0

104.1

4.7

4.2

3.7

3.1

2.9

2.8

2.9

3.0

3.1

3.2

3.2

3.2

3.3

3.3

3.3

1988

199.0

190.2

180.5

168.8

164.2

161.2

153.2

146.8

140.3

135.2

131.4

128.5

127.1

123.0

117.2

113.0

109.0

104.7

3.7

3.2

2.6

2.5

2.4

2.6

2.8

2.9

3.1

3.0

3.1

3.2

3.2

3.2

1989

206.4

197.3

187.2

175.1

170.3

167.1

158.9

152.2

145.5

140.2

136.2

133.3

131.8

127.5

121.5

117.2

113.0

108.6

103.7

2.8

2.1

2.1

2.1

2.4

2.6

2.8

3.0

3.0

3.0

3.2

3.1

3.2

1990

212.1

202.8

192.4

180.0

175.1

171.8

163.3

156.4

149.6

144.1

140.0

137.0

135.5

131.1

124.9

120.5

116.2

111.6

106.6

102.8

1.4

1.7

1.9

2.3

2.6

2.8

3.0

3.0

3.1

3.2

3.2

3.2

1991

215.1

205.6

195.1

182.5

177.5

174.2

165.6

158.6

151.7

146.1

142.0

138.9

137.4

132.9

126.7

122.2

117.8

113.2

108.1

104.2

101.4

2.0

2.1

2.6

2.9

3.1

3.3

3.2

3.3

3.4

3.3

3.4

1992

219.4

209.8

199.0

186.2

181.1

177.7

168.9

161.8

154.7

149.0

144.8

141.7

140.2

135.6

129.2

124.6

120.2

115.4

110.3

106.3

103.4

102.0

2.2

2.9

3.2

3.4

3.6

3.4

3.5

3.6

3.5

3.5

1993

224.2

214.4

203.4

190.3

185.1

181.6

172.6

165.4

158.1

152.3

148.0

144.8

143.3

138.5

132.1

127.4

122.8

118.0

112.7

108.7

105.7

104.2

102.2

3.7

3.7

3.8

3.9

3.7

3.7

3.8

3.7

3.6

1994

232.5

222.3

210.9

197.3

191.9

188.3

179.0

171.5

163.9

157.9

153.5

150.2

148.6

143.7

137.0

132.1

127.4

122.3

116.9

112.7

109.6

108.1

106.0

103.7

3.7

3.8

4.0

3.7

3.7

3.8

3.7

3.6

1995

241.1

230.5

218.7

204.6

199.0

195.3

185.7

177.8

170.0

163.8

159.2

155.7

154.1

149.0

142.0

137.0

132.1

126.9

121.2

116.9

113.7

112.1

109.9

107.5

103.7

4.0

4.1

3.7

3.6

3.9

3.6

3.6

1996

250.8

239.7

227.5

212.8

207.0

203.1

193.1

184.9

176.8

170.3

165.5

162.0

160.2

154.9

147.7

142.4

137.4

131.9

126.0

121.5

118.2

116.6

114.3

111.8

107.8

104.0

4.2

3.5

3.5

3.8

3.6

3.6

1997

261.3

249.8

237.0

221.7

215.7

211.7

201.2

192.7

184.2

177.5

172.5

168.8

166.9

161.5

153.9

148.4

143.1

137.5

131.3

126.6

123.2

121.5

119.1

116.5

112.4

108.4

104.2

2.8

3.2

3.7

3.4

3.4

1998

268.6

256.8

243.7

227.9

221.7

217.6

206.8

198.1

189.4

182.5

177.3

173.5

171.6

166.0

158.2

152.6

147.1

141.3

135.0

130.2

126.6

124.9

122.4

119.8

115.5

111.4

107.1

102.8

3.6

4.1

3.6

3.6

1999

278.3

266.1

252.4

236.1

229.7

225.4

214.3

205.2

196.2

189.0

183.7

179.8

177.8

172.0

163.9

158.1

152.4

146.4

139.9

134.9

131.2

129.4

126.8

124.1

119.7

115.4

111.0

106.5

103.6

4.7

3.6

3.6

2000

291.4

278.6

264.3

247.2

240.5

236.0

224.3

214.9

205.4

197.9

192.3

188.2

186.2

180.0

171.6

165.5

159.6

153.3

146.4

141.2

137.4

135.5

132.8

129.9

125.3

120.8

116.2

111.5

108.5

104.7

2.6

3.0

2001

298.9

285.8

271.2

253.7

246.7

242.1

230.2

220.5

210.8

203.1

197.3

193.1

191.0

184.7

176.1

169.8

163.7

157.3

150.2

144.9

140.9

139.0

136.3

133.3

128.6

124.0

119.2

114.4

111.3

107.4

102.6

3.5

2002

309.4

295.8

280.7

262.5

255.4

250.6

238.2

228.2

218.2

210.2

204.2

199.9

197.7

191.2

182.2

175.7

169.5

162.8

155.5

149.9

145.9

143.8

141.0

138.0

133.1

128.3

123.4

118.4

115.2

111.2

106.2

103.5