KNOWLEDGE CHECK On June 23, 2016, the United Kingdom voted to leave the European Union. The white line shows the U.K.'s main equity index, the FTSE 100, from the start of 2016 to the date on whic the U.K. government notified the European Union of its intent to leave. The orange line shows the number of dollars it takes to bu one pound sterling. The United Kingdom is a net importer, meaning the value of imports exceeds the value of exports. What can be reasonably surmised from the chart about large U.K. corporations