As an AI model, I do not have access to real-time data. Therefore, I cannot provide you with the current year’s top 10 best selling pharmaceutical drugs. However, I can provide you with the top 10 best selling pharmaceutical drugs of all time as reported in previous years. It’s important to note that annual rankings may vary based on market fluctuations and new product approvals. Please consult reliable sources or market reports for the most up-to-date information.