PRT all commodities

Table: Ranking evolution in time for country: PRT and all commodities

year	K	K*	K*-K	K	K*
1962	23	23	0	35	48
1963	24	30	6	35	48
1964	26	26	0	34	48
1965	25	25	0	34	47
1966	23	27	4	33	45
1967	24	26	2	32	44
1968	24	29	5	36	44
1969	21	27	6	37	46
1970	17	24	7	33	47
1971	17	27	10	34	43
1972	18	30	12	31	42
1973	19	27	8	30	44
1974	20	31	11	30	50
1975	25	30	5	44	50
1976	22	38	16	42	58
1977	26	42	16	40	56
1978	36	42	6	43	56
1979	30	43	13	43	55
1980	26	44	18	42	54
1981	27	42	15	40	56
1982	23	44	21	38	54
1983	27	43	16	43	51
1984	24	43	19	40	49
1985	26	43	17	42	47
1986	25	37	12	38	44
1987	23	34	11	33	42
1988	19	32	13	28	35
1989	21	33	12	29	37
1990	23	31	8	25	34
1991	17	30	13	24	31
1992	18	31	13	23	31
1993	23	34	11	28	34
1994	23	32	9	28	32
1995	21	32	11	27	31
1996	23	29	6	29	33
1997	23	34	11	31	36
1998	23	31	8	29	35
1999	21	31	10	26	37
2000	21	35	14	29	41
2001	23	36	13	27	40
2002	24	33	9	30	40
2003	26	36	10	31	37
2004	29	37	8	31	39
2005	29	40	11	33	45
2006	33	42	9	35	46
2007	33	38	5	36	49
2008	34	40	6	37	53
2009	33	38	5	33	50