country	continent	year	lifeExp	pop	gdpPercap
Botswana	Africa	1972	56.024	619351	2263.611114
Botswana	Africa	2007	50.728	1639131	12569.85177
Botswana	Africa	1957	49.618	474639	918.2325349
Botswana	Africa	1992	62.745	1342614	7954.111645
Botswana	Africa	2002	46.634	1630347	11003.60508
Botswana	Africa	1952	47.622	442308	851.2411407
Botswana	Africa	1977	59.319	781472	3214.857818
Botswana	Africa	1962	51.52	512764	983.6539764
Botswana	Africa	1982	61.484	970347	4551.14215
Botswana	Africa	1987	63.622	1151184	6205.88385
Botswana	Africa	1967	53.298	553541	1214.709294
Botswana	Africa	1997	52.556	1536536	8647.142313
