| 日期
| 价格（元）
|
| 1984-10
| 50.00
|
| 1985-06
| 60.00
|
| 1986-10
| 80.00
|
| 1987-03
| 120.00
|
| 1988-02
| 160.00
|
| 1989-06
| 450.00
|
| 1990-06
| 400.00
|
| 1991-06
| 510.00
|
| 1992-02
| 650.00
|
| 1992-07
| 650.00
|
| 1993-03
| 700.00
|
| 1994-04
| 1,100.00
|
| 1995
| 1,500.00
|
| 1996-03
| 2,100.00
|
| 1996-04
| 2,350.00
|
| 1996-05
| 2,450.00
|
| 1996-08
| 2,450.00
|
| 1996-10
| 2,450.00
|
| 1997-01
| 2,600.00
|
| 1997-03
| 2,800.00
|
| 1997-06
| 3,500.00
|
| 1997-08
| 3,300.00
|
| 1998-01
| 3,300.00
|
| 1998-02
| 3,300.00
|
|
|
| 日期
| 价格（元）
|
| 1998-04
| 3,300.00
|
| 1998-05
| 3,200.00
|
| 1998-07
| 2,700.00
|
| 1998-09
| 2,700.00
|
| 1998-12
| 2,700.00
|
| 1999-02
| 2,700.00
|
| 1999-04
| 2,700.00
|
| 1999-06
| 2,400.00
|
| 1999-08
| 2,400.00
|
| 1999-10
| 2,400.00
|
| 2000-01
| 2,250.00
|
| 2000-04
| 2,250.00
|
| 2000-06
| 2,250.00
|
| 2000-09
| 2,180.00
|
| 2000-12
| 1,980.00
|
| 2000-12
| 1,980.00
|
| 2001-04
| 1,980.00
|
| 2001-08
| 1,980.00
|
| 2001-10
| 1,900.00
|
| 2002-01
| 1,800.00
|
| 2002-02
| 1,800.00
|
| 2002-03
| 1,700.00
|
| 2002-04
| 1,700.00
|
| 2002-05
| 1,600.00
|
|
