wage increase per month		bonus per annum
	year	demand	settlement	demand	settlement
		yen	yen	months = [to be multiplied by monthly base wage]	months = [to be multiplied by monthly base wage]	yen = [monthly base wage multiplied by months]
	1997	13,000	8,805	*(5.47)	*(5.40)	1,609,960
	1998	13,000	8,232	5.46	5.24	*(1,551,297)
	1999	9,000	6,626	5.37	4.86	*(1,456,017)
	2000	8,473	6,494	5.30	4.87	*(1,468,400)
	2001	8,282	6,495	5.27	4.74	*(1,446,700)
	2002	6,885	5,917	5.33	4.97	*(1,543,975)
	2003	5,993	5,948	5.51	5.16	*(1,633,692)
	2004	6,019	5,910	5.52	5.10	*(1,593,296)
	2005	6,107	5,989	5.47	5.35	*(1,680,184)
	2006	6,712	6,384	5.59	5.52	*(1,730,840)