I have a table some numbers are filled in others are not I need to find a way to guess at what the other numbers could be.
the top row and left side are labels throttle position on top and RMP on bottom. I need to guess at what the zeros are based on the numbers that are there.

Rear 0 2 5 7 10 15 20 25 30 40 60 80 100
500 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
750 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
1000 11.8 0.0 -12.2 -6.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
1125 -0.1 8.2 -15.1 -9.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
1250 -43.4 5.6 24.7 -7.6 -0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
1500 -54.0 6.5 4.0 0.0 -1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
1750 -54.5 15.1 6.2 19.4 16.1 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0
2000 -54.5 19.2 13.8 12.3 12.6 8.9 4.9 0.0 0.0 0.0 0.0 0.0 0.0
2250 7.1 10.0 16.9 16.6 17.7 8.8 3.5 -0.7 0.0 0.0 0.0 0.0 0.0
2500 17.2 3.4 15.6 15.8 15.1 8.9 4.9 4.5 0.0 5.8 0.0 0.0 0.0
2750 10.8 5.4 12.6 13.1 12.4 8.0 4.7 6.5 8.8 4.3 0.0 0.0 0.0
3000 13.5 0.0 6.8 0.0 15.3 13.7 11.4 19.2 18.3 7.7 0.0 0.0 0.0
3500 4.1 0.0 0.0 10.8 0.0 0.0 3.5 15.1 7.2 7.0 0.0 0.0 0.0
4000 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
4500 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
5000 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
5500 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
6000 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
6500 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0