1. 13 6.4 US stock market bubble ending in;3 US stock market bubble ending in October,1987
2. 20 6.6 US stock market bubble ending in;23 6.7 IBM stock bubble ending in,1999
3. 31 6.10 UK stock market bubble ending in;. . . . . . . . . . . . . . . . . . . . .;Procter & Gamble stock bubble ending in,1987