Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| year | album | oricon position | 1st week sales | copies sold |
| 1988 | b'z release date : september 21 , 1988 | 47 | 3790 + | 338360 + |
| 1989 | off the lock release date : may 21 , 1989 | 33 | 4590 + | 604700 + |
| 1990 | break through release date : february 21 , 1990 | 3 | 41700 + | 724640 + |
| 1990 | risky release date : november 7 , 1990 | 1 | 314770 + | 1695900 + |
| 1991 | in the life release date : november 27 , 1991 | 1 | 1043070 + | 2402970 + |
| 1992 | run release date : october 28 , 1992 | 1 | 1190380 + | 2196660 + |
| 1994 | the 7th blues release date : march 2 , 1994 | 1 | 1049900 + | 1630450 + |
| 1995 | loose release date : november 22 , 1995 | 1 | 1336150 + | 3003210 + |
| 1997 | survive release date : november 19 , 1997 | 1 | 1040160 + | 1723030 + |
| 1999 | brotherhood release date : july 14 , 1999 | 1 | 1019270 + | 1391850 + |
| 2000 | eleven release date : december 6 , 2000 | 1 | 756910 + | 1132180 + |
| 2002 | green release date : july 3 , 2002 | 1 | 800120 + | 1131788 + |
| 2003 | big machine release date : september 17 , 2003 | 1 | 500237 + | 746451 + |
| 2005 | the circle release date : april 6 , 2005 | 1 | 345041 + | 557783 + |
| 2006 | monster release date : june 28 , 2006 | 1 | 401000 + | 539708 + |
| 2007 | action release date : december 5 , 2007 | 1 | 292987 + | 440108 + |
| 2009 | magic release date : november 18 , 2009 | 1 | 340630 + | 488468 + |
| 2011 | c'mon release date : july 27 , 2011 | 1 | 272397 | 383428 + |
Title:
b'z discography
Statement:
the difference between the highest and lowest first week sales was 992360
Answer:
refuted