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.
| Year | Number of telephone subscribers in town | Number of telephone subscribers in country |
| 1989 | 439.62 | 128.42 | 1990 | 538.45 | 146.58 | 1991 | 670.83 | 174.23 | 1992 | 920.57 | 226.34 | 1993 | 1407.37 | 325.79 | 1994 | 2246.78 | 482.75 | 1995 | 3263.56 | 807 | 1996 | 4277.82 | 1216.92 | 1997 | 5244.4 | 1786.63 | 1998 | 6259.81 | 2482.28 | 1999 | 7463.3 | 3408.4 | 2000 | 9311.6 | 5171.3 | 2001 | 11193.7 | 6843.1 | 2002 | 13579.1 | 7843.1 | 2003 | 17109.7 | 9165.0 | 2004 | 21025.1 | 10150.5 | 2005 | 23975.3 | 11069.2 | 2006 | 25132.9 | 11645.6 | 2007 | 24859.4 | 11685.5 | 2008 | 23151.5 | 10827.4 | 2009 | 20742.8 | 10432.8 | 2010 | 19671.0 | 9769.5 | 2011 | 18993.3 | 9477.3 |
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