typo?? March 1973 ... or March 1995??
from http://research.stlouisfed.org/fred2/data/EXJPUS.txt
DATE VALUE
1973-01-01 301.7882
1973-02-01 278.4206
1973-03-01 261.9014
1973-04-01 265.4914
1973-05-01 264.6505
1973-06-01 264.4981
1973-07-01 264.5538
1973-08-01 265.2200
1973-09-01 265.4747
1973-10-01 266.3348
1973-11-01 278.2625
1973-12-01 280.1775
1995-01-01 99.7660
1995-02-01 98.2368
1995-03-01 90.5196
1995-04-01 83.6895
1995-05-01 85.1127
1995-06-01 84.6355
1995-07-01 87.3970
1995-08-01 94.7383
1995-09-01 100.5455
1995-10-01 100.8390
1995-11-01 101.9400
1995-12-01 101.8495