 . 

  :

 8  1974  ..

 1982  1990     :55, 70, 40,        ..?!
 1990  1992  -10,        (    ).
13  1992  -   ....
     ,      .

      1990 ,           .  1992       .   1992   1996  -  .

  1996   2006     ,       .
 ,     (  ,           )     ,        .  ,      ""    .

 1999    " "        " ".         "Play",       . 

 2000    "Black Box" .    " , ",           - .
  2001    "Black Box"     .

 " "      2003 .   ,"  ",     2005 .     .             ,  .   2006      "    ".       ,         ""        ,  ,     .      ,      ""   " ".           .    ,    

  , ,      ,      !