That's because the first number of the "current bubble" exp (blue bar) and the second number of the "entire level" exp (yellow bar) are the same number.
LV25 skeleton 36.66
LV27 skeleton 37.70
LV25 skeleton 37.73
LV25 skeleton 37.76
LV25 skeleton 37.79
LV25 skeleton 38.82
etc.
Is actually...
36.6
37.0
37.3
37.6
37.9
38.2
etc.
So... get a better mod that displays the numbers correctly.
