Table:
0
A
B
C
D
E
1
Year
Gross Domestic Product
US Dollar Exchange
Inflation Index (2000=100)
Per Capita Income (as % of USA)
2
1980
7,764
0.27 Kuwaiti Dinars
55
171.08
3
1985
6,450
0.29 Kuwaiti Dinars
68
71.58
4
1990
5,328
0.29 Kuwaiti Dinars
80
37.00
5
1995
8,114
0.29 Kuwaiti Dinars
92
62.14
6
2000
11,570
0.30 Kuwaiti Dinars
100
48.92
7
2005
21,783
0.29 Kuwaiti Dinars
108
64.35

Questions and formulas:
Question: What year before 1980 has is the highest Inflation Index (2000=100)?
Formula: MAX(FILTER(D1, A1<1980))
Formula2: MAX(FILTER(D2:D7, A2:A7<1980))
Level: easy