Over 40 research and development centers and 4,500 researchers make Poland the biggest research and development hub in Central and Eastern Europe. Multinational companies such as: ABB, Delphi, GlaxoSmithKline, Google, Hewlett–Packard, IBM, Intel, LG Electronics, Microsoft, Motorola, Siemens and Samsung all have set up research and development centres in Poland. Companies chose Poland because of the availability of highly qualified labour force, presence of universities, support of authorities, and the largest market in East-Central Europe. According to a KPMG report from 2011, 80% of Poland's current investors are content with their choice and willing to reinvest. Poland was ranked 38th in the Global Innovation Index in 2020, up from 39th in 2019.