Carol Carter acquired a CGT asset in September 1989 for $120,000. She sold the asset in January 2019 for 250,000. Whats the net capital gain/loss using indexation method?

Year	31 March	30 June	30 September	31 December
1999	67.8	68.1	68.7
1998	67.0	67.4	67.5	67.8
1997	67.1	66.9	66.6	66.8
1996	66.2	66.7	66.9	67.0
1995	63.8	64.7	65.5	66.0
1994	61.5	61.9	62.3	62.8
1993	60.6	60.8	61.1	61.2
1992	59.9	59.7	59.8	60.1
1991	58.9	59.0	59.3	59.9
1990	56.2	57.1	57.5	59.0
1989	51.7	53.0	54.2	55.2
1988	48.4	49.3	50.2	51.2
1987	45.3	46.0	46.8	47.6
1986	41.4	42.1	43.2	44.4
1985	37.9	38.8	39.7	40.5