Industrial production by US and China (Billion Dollar)

2004, US $2826, China $1262;

2009, US $2620, China $2529;

2014, US $3327, China $4422.

2004 and 2009 data:
https://www.quandl.com/collections/economics/industrial-production-by-country

2014 data
https://en.wikipedia.org/wiki/List_of_countries_by_GDP_sector_composition