To calculate 12% of 1991, we need to understand that percent means "per hundred." So, 12% is equivalent to 12/100 or 0.12 when expressed as a decimal.
The filled portion represents 12% of the total bar.
12% of 1991.01 = 238.9212
12% of 1991.02 = 238.9224
12% of 1991.03 = 238.9236
12% of 1991.04 = 238.9248
12% of 1991.05 = 238.926
12% of 1991.06 = 238.9272
12% of 1991.07 = 238.9284
12% of 1991.08 = 238.9296
12% of 1991.09 = 238.9308
12% of 1991.1 = 238.932
12% of 1991.11 = 238.9332
12% of 1991.12 = 238.9344
12% of 1991.13 = 238.9356
12% of 1991.14 = 238.9368
12% of 1991.15 = 238.938
12% of 1991.16 = 238.9392
12% of 1991.17 = 238.9404
12% of 1991.18 = 238.9416
12% of 1991.19 = 238.9428
12% of 1991.2 = 238.944
12% of 1991.21 = 238.9452
12% of 1991.22 = 238.9464
12% of 1991.23 = 238.9476
12% of 1991.24 = 238.9488
12% of 1991.25 = 238.95
12% of 1991.26 = 238.9512
12% of 1991.27 = 238.9524
12% of 1991.28 = 238.9536
12% of 1991.29 = 238.9548
12% of 1991.3 = 238.956
12% of 1991.31 = 238.9572
12% of 1991.32 = 238.9584
12% of 1991.33 = 238.9596
12% of 1991.34 = 238.9608
12% of 1991.35 = 238.962
12% of 1991.36 = 238.9632
12% of 1991.37 = 238.9644
12% of 1991.38 = 238.9656
12% of 1991.39 = 238.9668
12% of 1991.4 = 238.968
12% of 1991.41 = 238.9692
12% of 1991.42 = 238.9704
12% of 1991.43 = 238.9716
12% of 1991.44 = 238.9728
12% of 1991.45 = 238.974
12% of 1991.46 = 238.9752
12% of 1991.47 = 238.9764
12% of 1991.48 = 238.9776
12% of 1991.49 = 238.9788
12% of 1991.5 = 238.98
12% of 1991.51 = 238.9812
12% of 1991.52 = 238.9824
12% of 1991.53 = 238.9836
12% of 1991.54 = 238.9848
12% of 1991.55 = 238.986
12% of 1991.56 = 238.9872
12% of 1991.57 = 238.9884
12% of 1991.58 = 238.9896
12% of 1991.59 = 238.9908
12% of 1991.6 = 238.992
12% of 1991.61 = 238.9932
12% of 1991.62 = 238.9944
12% of 1991.63 = 238.9956
12% of 1991.64 = 238.9968
12% of 1991.65 = 238.998
12% of 1991.66 = 238.9992
12% of 1991.67 = 239.0004
12% of 1991.68 = 239.0016
12% of 1991.69 = 239.0028
12% of 1991.7 = 239.004
12% of 1991.71 = 239.0052
12% of 1991.72 = 239.0064
12% of 1991.73 = 239.0076
12% of 1991.74 = 239.0088
12% of 1991.75 = 239.01
12% of 1991.76 = 239.0112
12% of 1991.77 = 239.0124
12% of 1991.78 = 239.0136
12% of 1991.79 = 239.0148
12% of 1991.8 = 239.016
12% of 1991.81 = 239.0172
12% of 1991.82 = 239.0184
12% of 1991.83 = 239.0196
12% of 1991.84 = 239.0208
12% of 1991.85 = 239.022
12% of 1991.86 = 239.0232
12% of 1991.87 = 239.0244
12% of 1991.88 = 239.0256
12% of 1991.89 = 239.0268
12% of 1991.9 = 239.028
12% of 1991.91 = 239.0292
12% of 1991.92 = 239.0304
12% of 1991.93 = 239.0316
12% of 1991.94 = 239.0328
12% of 1991.95 = 239.034
12% of 1991.96 = 239.0352
12% of 1991.97 = 239.0364
12% of 1991.98 = 239.0376
12% of 1991.99 = 239.0388