X @The Motley Fool

RT Jon Erlichman (@JonErlichman)How often does stock market decline?1% drop: 50-60 times a year3% drop: 7-8 times a year5% drop: 3-4 times a year10% drop: every 1.1 years15% drop: every 2 years20% drop: every 3 ½ years25% drop: every 5-7 years(S&P 500 avg since 1928) ...