The company has been increasing and upgrading its manufacturing capacity for most of its existence, although influenced by the demand cycles of the semiconductor industry. In 2011, the company planned to increase research and development expenditures by almost 39% to NT$50 billion in an effort to fend off growing competition. The company also planned to expand capacity by 30% in 2011 to meet strong market demand. In May 2014, TSMC's board of directors approved capital appropriations of US$568 million to establish, convert, and upgrade advanced technology capacity after the company forecast higher than expected demand. In August 2014, TSMC's board of directors approved additional capital appropriations of US$3.05 billion.