China is expanding its health care system and aiming for universal coverage for its 1.35 billion citizens by 2020. The report estimates that the country alone will make up 34% of the global growth in medication spending over the next five years.

Source: http://healthland.time.com/2013/11/19/why-were-spending-1-trillion-on-health-medications/

Report PDF: IIHI_Global_Use_of_Meds_Report_2013