1957 19
2012 1 207 20
70% 80% 2005 1993 2003 1 6 73 307 21
2012 1 207 2010 0. 46 1 10% 45% 10 59. 2% 22
2004 23
2012 1 207 2 5 5 2005 90. 5% 88. 5% 80% 80% 2004 2 24
2004 3 2005 4 2008 5 151 46 9 2009 7 6 26 7 5 2011 5 25
2012 1 207 6 26
27
2012 1 207 100 28
29
2012 1 207 1 2 3 4 5 6 0 1 0. 4 0. 24 0. 36 2004 10 18 2005 6 26 4 4 1 2008 6 28 2007 PX 2008. 2.. 1994.. 2007.... 2006.. 2006. 10. 19... 2001. 4. 2.... 2002... 2004... 2004. 11. 09... 2006. 1940. http / /news. ifeng. com /history /zhongguojindaishi /detail_ 2011 _ 03 /13 / 5123895_ 0. shtml. 2011. 03. 13.. http / /www. sxzf. gov. cn /news /JYJL /2010 /319 /103192532827BC9ECB7IF2GA5H3FC. html. 2009. 06. 22... 2011. 6.. http / /opinion. people. com. cn /GB /14741551. html. 2011. 05. 26... 2009 18 30