March March 1958 PBI TI 1959 BEL PBI .TL BEI 1961 1962 PBI PBI March 1963 1964 PBI PBI March 1965 PBI TL Sept. I 2B Ipx 4 March 1966 1965 PBI TL — 2 Ip Ty —% Utirik Exposed (continued 2142 8.9 2146 12.7 2150 10.5 2152 26.7 2155 8.4 2166 13.1 2169 10.7 2178 8.5 2193 8.1 2196 9.6 2197 8.4 2215 9.8 2216 8.6 2251 9.6 11.5 8.1 2.8 12.7 7.8 3.7 Sept. 1966