[????/????83]“?? ??”29.5% “?? ??”29.1%

?? 2003? 4? 1? 19? 08?

???: ?

???: ?

???? ??? (%)
	??			??
	??	??	??	??	??	??
20?	7.2	47.3	45.1	24.8	20.1	53.7
30?	11.6	33.5	54.4	27.6	14.8	56.4
40?	24.5	26.7	47.9	22.9	30.6	45.2
50? ??	45.0	13.4	38.1	17.7	48.3	30.7

?? ?? ?? ??? ??? ?? ???? ??? ??? ????? ??? ?????.

20?? 30?? ??? ?? ???? ??? ???, 50? ??? ????. 40?? ‘??’? ‘??’? ????.

??? ??? 20?? 30?? ‘??’? ??, 40? ??? ‘??’? ???.

‘?? ??’? ‘??? ??’(35.0%)? ‘??’(14.7%)?? ??, ??? ??? ????(?? 19.0%〈 ?? 41.3%). ?? ‘?? ?? ??’? ??? ??? ‘??’(12.9%)?? ‘??’(37.7%)? ??, ??? ??? ‘??’(24.1%)? ‘??’(20.7%)?? ???.

‘??’? ??? ??? ‘??’(27.2%)? ‘??’(29.3%)? ????, ??? ‘??’(30.5%)? ‘??’(24.3%)?? ???.

???? ???? ??? ?? ??(34.0%)? ??(23.5%)?? ??, ??? ??? ????(?? 22.2%〈 ?? 36.9%). ?? ??? ???? ??? ??? ‘??’(30.2%)? ‘??’(22.4%)?? ??, ??? ??? ??(29.4%)? ??(23.9%)?? ???.

2001? 11? ?? ???? ??? ?? ??(30.2%)? ??(19.4%)?? 10.8%??? ???? ?? ???? ‘??’(29.5%)? ‘??’(23.0%)?? 6.5%??? ?? ??? ????.

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