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  Japanese | 
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   | 
  ζ SSR\@(ΆY,
  _Ζ, _) | 
   | 
 
 
   | 
  SFΆYAΏiAοp (1970-2002N) | 
   | 
 
 
   | 
  pro 443j | 
   | 
 
 
  | @ | 
  @ | 
  SΝ|ΚΟ (ha) | 
  Ί | 
  @ | 
  Ν|χXVΚΟ (ha) | 
  ΆY | 
  RSS 1*1iΏΜ½ΟΏi | 
  »iΚΆYΚ@(1,000t) | 
 
 
  | N | 
  @z | 
  ΚΟ | 
  χtΜζ | 
  μΏ | 
  ϋΚ | 
  NΤ | 
  έΟ | 
  οp | 
  R{  | 
  Ao (f.o.b) | 
  V[g | 
  N[v | 
  Ό | 
  Κ | 
 
 
  | @ | 
  (1,000t) | 
  @ | 
  @ | 
  (1,000t) | 
  (Kg/ha) | 
  @ | 
  @ | 
  (ΩΛί°/Kg) | 
  (ΩΛί°/Kg) | 
  (ΩΛί°/Kg) | 
  @ | 
  @ | 
  @ | 
  @ | 
 
 
  | 1970 | 
  159 | 
  230,324 | 
  200,895 | 
  21 | 
  792 | 
  4,145 | 
  115,940 | 
  1.5 | 
  2.0 | 
  2.73 | 
  96 | 
  63 | 
  0.8 | 
  159.8 | 
 
 
  | 1971 | 
  142 | 
  229,957 | 
  200,144 | 
  17 | 
  736 | 
  3,432 | 
  119,372 | 
  1.7 | 
  1.7 | 
  2.38 | 
  80 | 
  61 | 
  0.5 | 
  141.5 | 
 
 
  | 1972 | 
  140 | 
  229,579 | 
  198,917 | 
  12 | 
  737 | 
  3,539 | 
  122,911 | 
  1.7 | 
  1.8 | 
  2.05 | 
  83 | 
  55 | 
  1.0 | 
  139.0 | 
 
 
  | 1973 | 
  155 | 
  228,744 | 
  192,522 | 
  15 | 
  778 | 
  2,946 | 
  125,857 | 
  1.9 | 
  2.6 | 
  3.68 | 
  92 | 
  61 | 
  2.0 | 
  155.0 | 
 
 
  | 1974 | 
  132 | 
  228,100 | 
  192,375 | 
  12 | 
  710 | 
  2,865 | 
  128,721 | 
  2.5 | 
  2.8 | 
  5.75 | 
  72 | 
  58 | 
  2.0 | 
  132.0 | 
 
 
  | 1975 | 
  149 | 
  227,730 | 
  193,162 | 
  20 | 
  774 | 
  3,231 | 
  131,952 | 
  2.8 | 
  2.5 | 
  4.05 | 
  87 | 
  59 | 
  3.0 | 
  149.0 | 
 
 
  | 1976 | 
  152 | 
  227,074 | 
  192,156 | 
  13 | 
  790 | 
  2,550 | 
  134,502 | 
  3.3 | 
  4.3 | 
  6.50 | 
  86 | 
  62 | 
  3.0 | 
  151.0 | 
 
 
  | 1977 | 
  146 | 
  226,660 | 
  188,826 | 
  12 | 
  773 | 
  2,617 | 
  137,119 | 
  3.7 | 
  4.5 | 
  6.85 | 
  85 | 
  59 | 
  3.0 | 
  147.0 | 
 
 
  | 1978 | 
  156 | 
  226,420 | 
  184,791 | 
  21 | 
  845 | 
  3,226 | 
  140,346 | 
  4.9 | 
  6.9 | 
  14.90 | 
  92 | 
  59 | 
  4.0 | 
  155.0 | 
 
 
  | 1979 | 
  153 | 
  226,419 | 
  186,557 | 
  24 | 
  820 | 
  4,168 | 
  144,514 | 
  6.9 | 
  9.2 | 
  19.44 | 
  82 | 
  56 | 
  14.0 | 
  152.0 | 
 
 
  | 1980 | 
  133 | 
  227,335 | 
  185,573 | 
  22 | 
  718 | 
  5,434 | 
  149,948 | 
  8.2 | 
  10.6 | 
  21.42 | 
  72 | 
  50 | 
  11.0 | 
  133.0 | 
 
 
  | 1981 | 
  124 | 
  205,605 | 
  175,855 | 
  17 | 
  705 | 
  6,442 | 
  155,795 | 
  8.9 | 
  10.0 | 
  21.80 | 
  62 | 
  47 | 
  15.0 | 
  124.0 | 
 
 
  | 1982 | 
  125 | 
  205,690 | 
  170,738 | 
  17 | 
  729 | 
  5,866 | 
  161,661 | 
  9.7 | 
  10.2 | 
  17.68 | 
  62 | 
  48 | 
  14.0 | 
  124.0 | 
 
 
  | 1983 | 
  140 | 
  205,650 | 
  170,482 | 
  19 | 
  818 | 
  4,862 | 
  166,523 | 
  9.9 | 
  14.0 | 
  22.77 | 
  57 | 
  73 | 
  10.0 | 
  140.0 | 
 
 
  | 1984 | 
  142 | 
  205,589 | 
  168,768 | 
  24 | 
  840 | 
  5,530 | 
  172,053 | 
  12.1 | 
  14.4 | 
  26.16 | 
  66 | 
  64 | 
  12.0 | 
  142.0 | 
 
 
  | 1985 | 
  138 | 
  204,293 | 
  154,436 | 
  24 | 
  894 | 
  6,694 | 
  178,747 | 
  13.7 | 
  15.9 | 
  21.34 | 
  66 | 
  51 | 
  20.0 | 
  137.0 | 
 
 
  | 1986 | 
  138 | 
  202,771 | 
  149,918 | 
  26 | 
  919 | 
  5,911 | 
  184,658 | 
  13.7 | 
  16.6 | 
  23.83 | 
  62 | 
  55 | 
  20.0 | 
  137.0 | 
 
 
  | 1987 | 
  122 | 
  201,861 | 
  147,484 | 
  23 | 
  826 | 
  5,635 | 
  190,293 | 
  14.3 | 
  19.9 | 
  27.63 | 
  56 | 
  49 | 
  17.0 | 
  122.0 | 
 
 
  | 1988 | 
  122 | 
  200,248 | 
  145,495 | 
  25 | 
  841 | 
  4,167 | 
  194,460 | 
  17.2 | 
  24.4 | 
  37.33 | 
  63 | 
  41 | 
  18.0 | 
  122.0 | 
 
 
  | 1989 | 
  111 | 
  199,648 | 
  147,285 | 
  23 | 
  752 | 
  6,147 | 
  200,607 | 
  19.4 | 
  22.6 | 
  36.18 | 
  54 | 
  37 | 
  19.0 | 
  110.0 | 
 
 
  | 1990 | 
  113 | 
  199,048 | 
  146,325 | 
  22 | 
  773 | 
  5,202 | 
  205,809 | 
  21.4 | 
  22.9 | 
  35.50 | 
  59 | 
  38 | 
  17.0 | 
  114.0 | 
 
 
  | 1991 | 
  104 | 
  198,451 | 
  147,048 | 
  14 | 
  706 | 
  5,361 | 
  211,170 | 
  22.9 | 
  23.6 | 
  34.55 | 
  51 | 
  39 | 
  14.0 | 
  104.0 | 
 
 
  | 1992 | 
  106 | 
  194,550 | 
  147,265 | 
  13 | 
  725 | 
  3,918 | 
  215,088 | 
  24.5 | 
  29.3 | 
  37.65 | 
  45 | 
  33 | 
  28.0 | 
  106.0 | 
 
 
  | 1993 | 
  104 | 
  161,477 | 
  119,353 | 
  18 | 
  873 | 
  2,419 | 
  217,507 | 
  30.2 | 
  35.5 | 
  44.34 | 
  44 | 
  33 | 
  27.0 | 
  104.0 | 
 
 
  | 1994 | 
  105 | 
  160,909 | 
  120,883 | 
  17 | 
  870 | 
  1,623 | 
  219,130 | 
  30.9 | 
  50.4 | 
  51.81 | 
  41 | 
  38 | 
  26.0 | 
  105.0 | 
 
 
  | 1995 | 
  106 | 
  161,600 | 
  123,948 | 
  15 | 
  853 | 
  3,239 | 
  222,369 | 
  33.4 | 
  72.0 | 
  83.69 | 
  42 | 
  35 | 
  29.0 | 
  106.0 | 
 
 
  | 1996 | 
  112 | 
  162,000 | 
  122,252 | 
  17 | 
  927 | 
  3,443 | 
  225,812 | 
  36.7 | 
  67.9 | 
  79.78 | 
  53 | 
  41 | 
  18.0 | 
  112.0 | 
 
 
  | 1997 | 
  106 | 
  158,200 | 
  123,493 | 
  12 | 
  868 | 
  1,261 | 
  227,073 | 
  40.4 | 
  56.7 | 
  75.42 | 
  46 | 
  41 | 
  19.0 | 
  106.0 | 
 
 
  | 1998 | 
  96 | 
  158,140 | 
  124,608 | 
  16 | 
  768 | 
  1,288 | 
  228,361 | 
  42.0 | 
  49.8 | 
  67.72 | 
  27 | 
  58 | 
  10.0 | 
  95.0 | 
 
 
  | 1999 | 
  97 | 
  159,097 | 
  127,707 | 
  10 | 
  755 | 
  643 | 
  229,004 | 
  43.5 | 
  45.3 | 
  53.90 | 
  29 | 
  45 | 
  23.0 | 
  97.0 | 
 
 
  | 2000 | 
  88 | 
  157,031 | 
  128,300 | 
  14 | 
  683 | 
  793 | 
  229,797 | 
  44.5 | 
  54.8 | 
  66.95 | 
  34 | 
  34 | 
  19.2 | 
  87.6 | 
 
 
  | 2001 | 
  86 | 
  157,100 | 
  131,970 | 
  9 | 
  653 | 
  557 | 
  230,354 | 
  48.0 | 
  54.7 | 
  66.35 | 
  30 | 
  33 | 
  23.1 | 
  86.0 | 
 
 
  | 2002 | 
  91 | 
  157,200 | 
  125,106 | 
  7 | 
  724 | 
  712 | 
  231,066 | 
  48.5 | 
  68.8 | 
  69.53 | 
  43 | 
  26 | 
  21.7 | 
  90.5 | 
 
 
  | ©
  QOO7C KRI (Kusaka Research
  Institute)  | 
   | 
 
 
  | oT: | 
   | 
 
 
  | Compiled
  from Annual Report (various Volumes), Central Bank of Sri Lanka. | 
   | 
 
 
  | F | 
   | 
 
 
  | 1; RSS1, ζPΜiΏ (Rubber Sheets Smoked No.1). | 
   | 
 
 
   | 
 
 
  | Revised:  2007(y)/03(m)/31(d) | 
   | 
 
 
  | Chief
  Editor: | 
   | 
 
 
  | Dr. Milton
  Rajaratne (B.Com., M.Sc., Ph.D.) | 
   | 
 
 
  |      The
  Head, Department of Management Studies | 
   | 
 
 
  |      University
  of Peradeniya, Sri Lanka | 
   | 
 
 
  | @@XJyfjεwocw@oΟwm~g@[Wgi | 
   | 
 
 
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