Research Article

A Dynamical Innovation Diffusion Model with Fuzzy Coefficient and Its Application to Local Telephone Diffusion in China

Table 2

The data of telephone subscribers in the year 1989–2011.

YearNumber of telephone subscribers in townNumber of telephone subscribers in country

1989439.62128.42
1990538.45146.58
1991670.83174.23
1992920.57226.34
19931407.37325.79
19942246.78482.75
19953263.56807
19964277.821216.92
19975244.41786.63
19986259.812482.28
19997463.33408.4
20009311.65171.3
200111193.76843.1
200213579.17843.1
200317109.79165.0
200421025.110150.5
200523975.311069.2
200625132.911645.6
200724859.411685.5
200823151.510827.4
200920742.810432.8
201019671.09769.5
201118993.39477.3