As a result of large investments in nuclear technology , most of the electricity produced in the country is generated by NUMBER@1 nuclear power plants -LRB- NUMBER@2 % in NUMBER@3 , up from only NUMBER@4 % in NUMBER@5 , NUMBER@6 % in NUMBER@7 , and NUMBER@8 % in NUMBER@9 -RRB- .

As a result , most of the electricity produced in the country is generated by NUMBER@1 nuclear power plants -LRB- NUMBER@2 % in NUMBER@3 , up from only NUMBER@4 % in NUMBER@5 , NUMBER@6 % in NUMBER@7 , and NUMBER@8 % in NUMBER@9 -RRB- .
