"Afghanistan"	NaN	45
"Albania"	3506	74
"Algeria"	5308	70
"Andorra"	NaN	NaN
"Angola"	2187	45
"Antigua and Barbuda"	10541	71
"Argentina"	12377	74
"Armenia"	2559	72
"Australia"	25693	80
"Austria"	26765	78
"Azerbaijan"	2936	72
"Bahamas"	17012	72
"Bahrain"	15084	74
"Bangladesh"	1602	59
"Barbados"	15494	73
"Belarus"	7544	69
"Belgium"	27178	78
"Belize"	5606	72
"Benin"	990	54
"Bhutan"	1412	66
"Bolivia"	2424	63
"Bosnia and Herzegovina"	NaN	68
"Botswana"	7184	39
"Brazil"	7625	69
"Brunei"	16779	74
"Bulgaria"	5710	72
"Burkina Faso"	976	47
"Burma"	1027	56
"Burundi"	591	41
"Cambodia"	1446	56
"Cameroon"	1703	55
"Canada"	27840	79
"Cape Verde"	4863	69
"Central Afr. Rep."	1172	44
"Chad"	871	51
"Chile"	9417	77
"China"	3976	71
"Colombia"	6248	71
"Comoros"	1588	56 
"Congo Rep. Of"	825	51
"Congo. Dem. R."	765	49
"Costa Rica"	8650	77
"Cote d'Ivoire"	1630	45
"Croatia"	8091	74
"Cuba"	NaN	76
"Cyprus"	20824	77
"Czech Rep."	13991	75
"Denmark"	27627	77
"Djibouti"	2377	43
"Dominica"	5880	73
"Dominican Rep."	6033	69
"East Timor"	NaN	48
"Ecuador"	3203	71
"Egypt"	3635	66
"El Salvador"	4497	70
"Equatorial Guinea"	2100	51
"Eritrea"	837	56
"Estonia"	10066	71
"Ethiopia"	668	52
"Fiji"	4668	67
"Finland"	24996	78
"France"	24223	79
"Gabon"	6237	50
"Gambia, The"	1649	53
"Georgia"	2664	73
"Germany"	25103	78
"Ghana"	1964	58
"Greece"	16501	78
"Grenada"	7580	71
"Guatemala"	3821	66
"Guinea"	1982	48
"Guinea-Bissau"	755	45
"Guyana"	3963	63
"Haiti"	1467	49
"Honduras"	2453	66
"Hungary"	12416	72
"Iceland"	29581	79
"India"	2358	63
"Indonesia"	3043	68
"Iran"	5884	69
"Iraq"	NaN	58
"Ireland"	29866	77
"Israel"	20131	78
"Italy"	23626	80
"Jamaica"	3639	75
"Japan"	26755	81
"Jordan"	3966	70
"Kazakhstan"	5871	66
"Kenya"	1022	48
"Kiribati"	NaN	62
"North Korea"	NaN	64
"South Korea"	17380	76
"Kuwait"	15799	76
"Kyrgyz Republic"	2711	69
"Laos"	1575	54
"Latvia"	7045	71
"Lebanon"	4308	73
"Lesotho"	2031	51
"Liberia"	NaN	50
"Libya"	7570	75
"Liechtenstein"	NaN	NaN
"Lithuania"	7106	73
"Luxembourg"	50061	78
"Macedonia"	5086	73
"Madagascar"	840	55
"Malawi"	615	38
"Malaysia"	9068	73
"Maldives"	4485	67
"Mali"	797	47
"Malta"	17273	77
"Marshall Islands"	NaN	68
"Mauritania"	1677	53
"Mauritius"	10017	72
"Mexico"	9023	75
"Micronesia"	NaN	66
"Moldova"	2109	68
"Monaco"	NaN	NaN
"Mongolia"	1783	63
"Morocco"	3546	69
"Mozambique"	854	38
"Namibia"	6431	43
"Nauru"	NaN	61
"Nepal"	1327	58
"Netherlands"	25657	78
"New Zealand"	20070	78
"Nicaragua"	2366	68
"Niger"	746	45
"Nigeria"	896	52
"Norway"	29918	79
"Oman"	13356	73
"Pakistan"	1928	63
"Palau"	NaN	67
"Panama"	6000	74
"Papua New Guinea"	2280	57
"Paraguay"	4426	71
"Peru"	4799	69
"Philippines"	3971	68
"Poland"	9051	74
"Portugal"	17290	76
"Qatar"	18789	72
"Romania"	6423	71
"Russia"	8377	65
"Rwanda"	943	39
"St. Kitts and Nevis"	12510	71
"St. Lucia"	5703	71
"St. Vincent and Grenadines"	5555	72
"Samoa"	NaN	68
"San Marino"	NaN	80
"Sao Tome and Principe"	1792	65
"Saudi Arabia"	11367	72
"Senegal"	1510	53
"Seychelles"	12508	70
"Sierra Leone"	490	39
"Singapore"	23356	78
"Slovak Rep."	11243	73
"Slovenia"	17367	76
"Solomon Islands"	1648	67
"Somalia"	NaN	47
"South Africa"	9401	51
"Spain"	19472	79
"Sri Lanka"	3530	72
"Sudan"	1797	56
"Suriname"	3799	71
"Swaziland"	4492	40
"Sweden"	24277	80
"Switzerland"	28769	80
"Syria"	3556	70
"Taiwan"	NaN	75
"Tajikistan"	1152	68
"Tanzania"	523	52
"Thailand"	6402	72
"Togo"	1442	55
"Tonga"	NaN	71
"Trinidad & Tob."	8964	71
"Tunisia"	6363	72
"Turkey"	6974	69
"Turkmenistan"	3956	67
"Tuvalu"	NaN	67
"Uganda"	1208	43
"Ukraine"	3816	68
"United. Arab Em."	17935	74
"United Kingdom"	23509	78
"United States"	34142	77
"Uruguay"	9035	75
"Uzbekistan"	2441	70
"Vanuatu"	2802	67
"Venezuela"	5794	73
"Vietnam"	1996	68
"Yemen"	893	59
"Serbia and Montenegro"	NaN	72
"Zambia"	780	37
"Zimbabwe"	2635	38