71.  This table shows us the great changes in average income and expenses in different aspects between 1990 and 2000 by comparing data in 1990 and 2000.

72.  Worth mentioned is the data of savings in 2000 which had droped to half of that in 1990.

73.  They are connected by exchanging their customers' data , and many of them are linking together to provide the global connectivity, which is the Internet.

74.  They prefer to deal with data.

75.  Other Europeans are uncomfortable with dealing with data unless it is on the context of an idea or a system.

76.  Backbone providers are crucial because they connect to each other to exchange data between customers.

77.  In a word, Internet is an expressway on which various data are available for everyone just by a click.

78.  When an E-mail message is sent, the Internet service provider will send it to a backbone provider, which connects to each other to exchange data between their customers.

79.  Although I don't have any accurate data and statistics, I know that China also get stuck just like the USA, and maybe it is even more worse.

80.  Backbone providers connect to each other to exchange data between their customers.