順　　年月日　　NK終値　下落率
11 2013/05/23 14483.98 -7.32%
12 2000/04/17 19008.64 -6.98%
13 1949/12/14 ***98.50 -6.97%
14 2008/11/20 *7703.04 -6.89%
15 2008/10/22 *8674.69 -6.79%
16 1953/03/30 **318.96 -6.73%
17 2001/09/12 *9610.10 -6.63%
18 1972/06/24 *3421.02 -6.61%
19 1990/04/02 28002.07 -6.60%
20 2008/11/06 *8899.14 -6.53%