185b - 98b = 86b
working 86b backwards based on 18% p.a. growth (i.e. 86b as at year 2008, means it was 73b at year 2007, etc),
projects that the 30b was injected sometime in year 2001/2002.
(the figure is 32b as at year 2002, and 27b as at year 2001).
but.. if u're healthy, why the...