The table below shows nominal GDP (US$) and real GDP (US$) for Country A between year 1 and 6.

Table 1: Nominal GDP (US$) and real GDP (US$) for Country A between year 1 and 6

	Nominal GDP (US$)	Real GDP (US$)
Year 1	$241,038,904,256	$230,813,597,938
Year 2	$237,390,711,217	$202,257,586,268
Year 3	$255,016,609,233	$255,016,609,233
Year 4	$268,516,966,254	$297,951,960,784
Year 5	$283,214,119,400	$314,443,149,443
Year 6	$296,507,404,303	$303,277,158,907

Based on Table 1, identify and explain which year(s) Country A experienced

(a) inflation

(b) deflation

(c) increase in total economic output as compared to previous year

(d) decrease in total economic output as compared to previous year