
		CN		CN		CN		CN		CN		CN		
		BJ		BJ		SH		SH		SZ		SZ		
		CP		HD		PD		ZJ		S1		S2		
1998		16.0		11.0		1.0		6.0		21.0		26.0		
1999		17.0		12.0		2.0		7.0		22.0		27.0		
2000		18.0		13.0		3.0		8.0		23.0		28.0		
2001		19.0		14.0		4.0		9.0		24.0		29.0		
2002		20.0		15.0		5.0		10.0		25.0		30.0		