f(t)=\frac{73.74}{1+535.58e^{-0.77t}}

A: (1978, 0.3)
B: (1979, 0.5)
C: (1980, 1.1)
D: (1981, 1.8)
E: (1982, 3.1)
F: (1983, 5.5)
G: (1984, 10.6)
H: (1985, 20.8)
I: (1986, 36)
J: (1987, 48.7)
K: (1988, 58)
L: (1989, 64.6)
M: (1990, 71.9)
N: (1991, 71.9)
list: {A, B, C, D, E, F, G, H, I, J, K, L, M, N}
f(t) = 73.74 / (1 + (535.58 * ℯ^((-0.77 * (t - 1978)))))
text1 = LaTeX(f, true, true)