The following is a list of the six largest pharmaceutical and biotech companies in the world ranked by health-care revenue (in US$ millions). Use this information to construct a pie chart and a bar chart to represent these six companies and their revenues.

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Pharmaceutical Firm Revenue (US$ millions) 67,809 53,324 45,987 44,200 42,813 37,020 Pfizer Novartis Merck & Co. Bayer GlaxoSmithKline Johnson and Johnson