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近10年来,全世界电话用户的增长率平均为5%～10%左右,呈低速增长趋势。然而,由于计算机的广泛应用和普及,数据业务正呈指数增长趋势,平均增长率达25%～40%,远高于电话业务。中国数据业务的发展,更是超过了世界的平均发展水平。以因特网上网人数为例,1994年,中国网民只有1万;1995年,达到8万;1996年20万;1997年67万;1998年210万;1999年6月底已
In the past 10 years, the growth rate of telephone subscribers in the world averaged around 5% -10%, showing a slow growth trend. However, due to the widespread application and popularization of computers, the data services are exponentially increasing with an average growth rate of 25% -40%, much higher than the telephone service. The development of China’s data services is even more than the average level of development in the world. Take the number of Internet users as an example. In 1994, there were only 10,000 netizens in China, 80,000 in 1995, 200,000 in 1996, 670,000 in 1997, and 2.1 million in 1998.