You should try FMEA AND RCFA.
I always find them useful.
I am not trying to ridicule India here but I hope you can judge this failure fairly. We had launched 200+ launches in history, don't overwrite the achievement of these 260 launches.
http://www.spacelaunchreport.com/logsum.html
SLV-3 3(2) .33 .40 1979-1983
ASLV 4(3) .25 .33 1987-1994
PSLV 12(2) .83 .79 1993- Active
PSLV-CA 10(0) 1.00 .92 2008- Active
PSLV-XL 12(0) 1.00 .93 2008- Active
GSLV 9(5) .44 .45 2001- Active
LVM3-X 1(0) 1.00 .67 2014- Suborbital
DF-3 Based Launchers (China)
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DF-3 IRBM 3(0) 1.00 .80 1966-1970 Suborbital
CZ-1 2(0) 1.00 .75 1970-1971
CZ-1D 3(1) .67 .60 1995-2002 Suborbital
(DF-3 ORBITAL 2(0) 1.00 .75)
(DF-3 TOTAL 8(1) .88 .80)
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DF-5 Based Launchers (China)
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DF-5 ICBM 9(0) 1.00 .91 1971-1981 Suborbital
DF-5B ICBM 1(0) 1.00 .67 2012- Suborbital
FB-1 3(0) 1.00 .80 1972-1978 Suborbital
FB-1 8(4) .50 .50 1973-1981
CZ-2(C)(SD/SM) 45(1) .98 .96 1974- Active
CZ-2C 3(1) .67 .60 2014- Suborbital
CZ-2D 32(1) .97 .94 1992- Active
CZ-2E 7(2) .71 .67 1990-1995
CZ-2F 13(0)[a] 1.00 .93 1999- Active
CZ-3 13(3) .77 .73 1984-2000
CZ-3A 25(0) 1.00 .96 1995- Active
CZ-3B 37(2) .95 .92 1996- Active
CZ-3C 15(0) 1.00 .94 2008- Active
CZ-4(A/B/C) 50(2) .96 .94 1988- Active
(DF-5 ORBITAL 245(16) .93 .93)
(DF-5 TOTAL 261(17) .93 .93)
[a] 11 Shenzhou (6 manned, 5 unmanned), 2 Tiangong)
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CZ 5-7 (China)
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CZ-5 1(0) 1.00 .67 2016- Active
CZ-6 1(0) 1.00 .67 2015- Active
CZ-7 1(0) 1.00 .67 2016- Active
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DF-21 Based Launchers (China)
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KT-1 (DF-31) 2(2) .00 .25 2002-2003
Kuaizhou (China) 2(0) 1.00 .75 2013- Active
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DF-31 Based Launchers (China)
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DF-31 IRBM 15(0) 1.00 .94 1992- Suborbital
KP-7 (DF-31) 1(0) 1.00 .67 2013- Suborbital
CZ-11 (China) 2(0) 1.00 .75 2015- Active
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