country	continent	year	lifeExp	pop	gdpPercap
Niger	Africa	1972	40.546	5060262	954.2092363
Niger	Africa	2002	54.496	11140655	601.0745012
Niger	Africa	1997	51.313	9666252	580.3052092
Niger	Africa	1987	44.555	7332638	668.3000228
Niger	Africa	1992	47.391	8392818	581.182725
Niger	Africa	1962	39.487	4076008	997.7661127
Niger	Africa	1967	40.118	4534062	1054.384891
Niger	Africa	1957	38.598	3692184	835.5234025
Niger	Africa	1977	41.291	5682086	808.8970728
Niger	Africa	1952	37.444	3379468	761.879376
Niger	Africa	2007	56.867	12894865	619.6768924
Niger	Africa	1982	42.598	6437188	909.7221354
