$\displaystyle A*(x-2011) + B + C*sin(D*(x-2011) + E)$
PARAMETER NOTE VALUE ERROR
A FIXED 1.5000000000e-01 0
B FIXED 8.3000000000e+01 3.8005397627e-78
C FIXED 3.5000000000e+00 1.0474630482e-73
D FIXED 7.0000000000e-01 5.7273999402e-81
E FIXED 0 3.9874908517e-64