$ ./700801.pl

""""""""""""""""""""""""""""""... (999:1):

          Rate  s/"//g tr/"//d s/"+//g
s/"//g  4.09/s      --    -98%    -99%
tr/"//d  212/s   5079%      --    -31%
s/"+//g  309/s   7445%     46%      --

"""""""""-"""""""""-"""""""""-... (9:1):

          Rate  s/"//g s/"+//g tr/"//d
s/"//g  4.49/s      --    -85%    -98%
s/"+//g 30.7/s    584%      --    -83%
tr/"//d  181/s   3931%    490%      --

"-"-"-"-"-"-"-"-"-"-"-"-"-"-"-... (1:1):

          Rate s/"+//g  s/"//g tr/"//d
s/"+//g 6.78/s      --    -16%    -97%
s/"//g  8.05/s     19%      --    -96%
tr/"//d  211/s   3005%   2515%      --