The report "says that Google pays taxes worth up to 9 percent of its revenues outside the EU, but this ratio goes down to no more than 0.82 percent inside the E

The report "says that Google pays taxes worth up to 9 percent of its revenues outside the EU, but this ratio goes down to no more than 0.82 percent inside the EU". Does anyone know what percent of US revenue Google pays in US taxes? I'm pretty sure it's not 9%