й½ʮĩʮ˿


ʿ


  й½ʮĩʮë󶫼νԾ硱
·ߡ죬Ϊάġΰ󡢹١ȷͷΣͬ
쵼ᡰ䡱һ֮˽ֻ㡰ˡǡˡ
ȫ½ô춱״ֱ̬Ӿʧһǧ(ʱֵ)
̶ڣ½ǧ򣬾ʼٸëѾȥ꣬
ڣٵǸԣжְ汾ͨ
й½ͳ򵥼һ𰸡
  һŰ½йͳƳġйͳһŰ(һ
һҳ)һй½˿ڡʡȻ(Ϊǧ֮
һ)£

   ˿()          Ȼ
1956   62828     31.90   11.40   20.50
1957   64653     34.03   10.80   23.23
1958   65994     29.22   11.98   17.24
1959   67207     24.78   14.59   10.19
1960   66207     20.86   25.43   -4.57
1961   65859     18.02   14.24    3.78(1)
1962   67295     37.01   10.02   26.99
1963   69172     43.37   10.04   33.33
1964   70499     39.14   11.50   27.64
1965   72538     37.88    9.50   28.38

ע(1)й½ĸоΪ֣дһ
˿66207ˣһһ˿Ϊ65859ˣ354˿Կ
ʵȻΪΪǧ֮

  ϱУ⣬˿(ĩּһ)һϿţ
Ϊʮ½ϸִлƶȡһᣬȫ񼸺ڹ
ʲһϣ˭Ҳ벻һ磬ṩȻһ
еȴг롣磬һ㡢һȻһ
ּƫߣӦֱΪǧ֮ʮĵźǧ֮ñ
ȻǴӳʼȥʶãﲻǳͳд
⡣ݴ½ʱ٣пðٱ
ԭ٣ʹͳƳϴ⣬˿ڼһǧ
ĳָʾĽҵʱŲƱͳϣƫٵöࡣ
ܵһг⣬ϻǿŵġ
˿ʡ(һ)Ƽ㡣
  ϱĩ½˿Ϊ65994()һĩ½
Ϊ65859ˣ˿ڼ135ˡ˿ڳ綨Ϊռ
˿ڱʣһڼ659940.02478+672070.02086+66
2070.01802=4230()޷(רָͬ)
һǰ()(һ)ʵƽֵΪ
һʣԼΪ0.01096(һƫߣΪμĽ
ʵж()ƫߣƽֵҲƫ)
һ(67207+66207+65859)0.01096=2184()
һӦΪ4230-2184+135=2181()
  ݾڡϺ¼(̨ҵ˾ 1994449-450ҳ)˵
ҫϹһˮ˵Ϊ2200򡱡ҫнһ
ǿŵġڼ䣬ǰ()ƽֵ0.03172(
()򲹳ãƫߣﲻμƽ)Ϊ
һƽʣôӦ(67207+66207+658
59)0.03172=6321()ڼٳΪ6321-4320=2091()
ͷһΪ4272ˣٳ(һ
)õһ(ָȳ)
  ʱй½¼൱ձ飬Ǿһ½ĸ￪ųڵͰ
շСڴΪĵĸշСڴ壬ǰʮĻ˼ңһ
ʮˣʮͷһһʮĶءһСֻʣʮʮ
ˣһͷţһٶĶءͳƣз()ʮˣ
ʮ˱磬Ѱһ·(һ߾й
ίʱʡί԰Сӵĵ鱨桶һزٵĲҩ)
  ֻһû漰򼢶²²еĲӰ
佫ǧǧڡңڴԾڣ֮䣬
ؾзë󶫡һⷴӳʡŵ
(һʮ¶)ϣʥͬ־Ƿʵȥһ£
ע֪עָռĳָ
ʡط硢硢Ȼ֣ѱĶǿкĵ
౨ĶԭأĿǰΪֹѶˣ
˵鴦зӳɲһһ
ũҪ顣ë󶫵ʾʡίɼ˵飬һ
ʮ¶ʮձë󶫣˵зӳʵģԴʡ
ίҼ飬ȡ˴ʩ˴ ע˵
ǰ·ݣëںˮسơʳôأ
ǽá()ݴؾѴڴʳ
򼢶񡣱һʮʮëӲ찲ʱưա
;һ϶ϣģϣġĴ󻰡ջʱǶ
ء֤ݱУȫ½ӣȫ
Ҳȱأй½ʡдë󶫶֪(
)ȴΪԼȨΪ䡱άԼһȷ
ʵ࣬ԡһ®ɽ
˵޷һʱˣͷˣûзʧ
޷ͷӣˣ⣬е򲻵ˡ˵ɡơ
ξá(һʮգë󶫸ȫ˴ί)һ
ٳߵ󽲻軰һˣ߾ٹӣñӣѹ뵽ط˵
滰ͬвͬĺΪΪСԱ(»
)͹Ⱥ(˵ϡƽΪǧٶʮС(
ʮշŵġǡ)ܴһˣǧˣٶ
)١󡢿ȥǡź죬ú죬쵽ףֻ족(ǰ
Ϊһһ¶աձ۵ı⡣ͳֱ
һǧϡ)춡ԾйʷԨ
ԿĵơУķֲԡ족
ʶһɲ㡱ϵһ㡭ë
ڴ˾ҵһŴֱһ)硱Ⱥ
ȵġΪΪɷ硱Ǽѵġʥٴ
ҲëΪһʷϺѣάν
족ġʥ͡λ춳Ϊչ
塰ѧ˵ųһħȦȨƣһһѡ
û˵ɴĻݴԵ
һ룬ΪԼȨǧ򲻹˶ɵġ
Ըġˡͳй½ʮ꣬ƽʱȴнʮ(
)ʹ½÷չйصĹҵ⼸ͣ״̬(6)ġΰ
ΰˡ°һֹ߰гٷ֮ʮһũ˿ڣ
ǧǡʳ²壬סꡱ±ûн
ƶټһ£ë󶫲й½а𣿡츸
³ĩѡëΪɵй½һ
ʷϺΡáĻɵĴѣͰëεض
ʷĳϡ