However, executives with little understanding of software cannot accept or understand this situation.
There is a tendency to think that software, as its name suggests, is flexible and can be developed more easily than hardware.
However, the most difficult thing to develop and change is software.
Therefore, the proportion of software increases as we move into high-tech fields.
image text translation
sW
ratio
F-35
(9096)
F-22
(8096)
%pot
B-2
(6596)
F-16
F-15
(4596)
F17
(3596)
A-7
{2096)
(896}
(1096)
year
1 9i0
1964
1970
1975
1982
1990
2000
20U7
emphysema
F-4
A-7
F-111
F-15
F-16
B-2
F-22
F-35
year !
60 years
‘6J years
‘7(year)
’75
82 years
90 years
(year
2007
SW ratio
89
109
20%
359
159
659
809
go%t
2nd: ‘The
MaLitnu
“rainrwort
tnr Inpineerinb Syhatet Arrhitectiire3(‘ UY)
painting’. Military aircraft SII proportion
Software
Allocated
Requirement