50% of the accumulated profit market value of the investment amount year by year.
1 6000 9000 3000
2 6000 15000 7500 22500
3 6000 28500 14250 42750
4 6000 48750 24375 73 125
5 6000 79 125 39563 1 18688
6 6000 124688 62344 18703 1
7 6000 19303 1 965 16 289547
8 6000 295547 147773 443320
9 6000 449320 224660 673980
10 6000 679980 339990 10 1997 1