Last week's economic releases included readings on consumer credit, job openings and weekly reports on mortgage rates and first-time jobless claims. Consumer Credit Use, Job Openings Slow in June Consumer credit use slowed in June as credit card use lost ground. Non-revolving credit, which typically includes education and auto loans, grew at its slowest pace in three months. Mortgage loans are not included in the Federal Reserve's report on consumer credit. Consumer credit use grew by $14.6 billion year-over-year in June as compared to May's year-over-year reading of $16.0 billion. Year-over-year credit use fell one percent in June to 4.30 as…