line chart entitled Accessibility state is true., with 3 line series, . Y-scale minimum value is 18 , maximum value is 54. X-scale with 9 categories: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, .

x	0_0	0_1	0_2	0_3	1_0	1_1	1_2	1_3	2_0	2_1	2_2	2_3
1986	1986	41	36	31	1986	41	36	31	1986	41	36	31
1987	1987	37	34	29	1987	37	34	29	1987	37	34	29
1988	1988	48	47	40	1988	48	47	40	1988	48	47	40
1989	1989	41	39	33	1989	41	39	33	1989	41	39	33
1990	1990	39	36	31	1990	39	36	31	1990	39	36	31
1991	1991	34	31	27	1991	34	31	27	1991	34	31	27
1992	1992	38	35	30	1992	38	35	30	1992	38	35	30
1993	1993	29	28	24	1993	29	28	24	1993	29	28	24
1994	1994	33	32	27	1994	33	32	27	1994	33	32	27