ASTANA. 29.01.2010. KAZINFORM. /Kanat Kulshmanov/ "By the end of 2020 the share of small and medium business in the GDP should be increased to 40%", Kazakh President Nursultan Nazarbayev has said in his annual address to the nation "New Decade - New Economic Growth, New Opportunities of Kazakhstan". According to the Head of the State, by 2020 Kazakhstan should enter the 50 countries with the most favorable business climate.