This 268 page PDF R&D Funding Forecast bundle includes the years 2000 through 2010 and also includes additional September featured reports for the years 2005, 2006 and 2007.
The U.S. is expected to invest $581.0 billion in R&D in 2019, an increase of 2.7 % over the $565.8 billion invested in 2018. A big part of the 2019 increase comes from a large increase in federal research funding for the FY2019 budget, which was the highest funding increase since 2009.