Create the DJIA data set. DJIA contains the high and low closing marks for the Dow Jones Industrial Average from 1954 to 1994. A DATA step creates this data set.

data djia;
      input Year @7 HighDate date7. High @24 LowDate date7. Low;
      format highdate lowdate date7.;
      datalines;
1954  31DEC54  404.39  11JAN54  279.87
1955  30DEC55  488.40  17JAN55  388.20
...more data lines... 
1993  29DEC93 3794.33  20JAN93 3241.95
1994  31JAN94 3978.36  04APR94 3593.35
;