At one point recently, annualised turnover reached 1, 100% of market capitalisation. (Compare that with America's Nasdaq market, which barely turns over more than three times in a year.) Now that more than half of all trades take place online, however, the level of average commissions has more than halved.
The College-Level Examination Program, run by the College Board (the institution that commissions the SAT entrance test), allows students to study on their own, then take a competency test in one of 33 subjects and get college credit for passing.
Industry wide individual client brokerage commissions peaked in March 2006 at over JPY 300 trillion annually have been plummeting to a current level roughly half that (see graph).