Renewable electricity production, excluding hydroelectric (MWh)	GDP per capita (constant 2015 US$)	Research and development expenditure (% of GDP)	Rural population (% of total population)	Population, total	Small (=1 if population<10 million)
100000	24921.6779	0.715149999	5.586	445053	1
14148000	41008.29672	2.428169966	2.124	11274196	0
68948000	25754.36103	1.222360015	20.398	46444832	0
70487000	8783.214413	1.370929956	14.23	205188205	0
1024000	9699.584909	1.279450059	25.787	31068833	0
8260000	28732.23108	3.978199959	18.366	51014947	0
2752000	13789.06042	0.622619987	8.497	43131966	0
236000	4990.936795	0.417629987	26.642	81790841	0
2637000	11529.95517	0.436650008	23.138	4895242	1
0	4014.112241	0.299279988	42.552	3725276	1
0	6517.189614	0.374000013	34.194	622159	1
7051000	62053.98444	1.182909966	37.462	4701957	1
2977000	12717.0386	1.33920002	29.5	9843028	1
20851000	12560.05142	1.002750039	39.722	37986412	0
0	2753.971058	0.164969996	49.25	31298900	0
1997000	2025.327261	0.107419997	42.105	6298598	1
1329000	14263.96458	1.043409944	32.77	2904910	1
547000	20890.16643	2.195650101	46.219	2063531	1
3902000	16950.75338	0.364459991	4.955	3402818	1
489000	3960.924849	0.59412998	31.944	11557779	0
0	4654.609552	0.218600005	52.827	3524324	1
0	1121.082691	0.119029999	64.223	5956900	1
1706000	2124.662598	0.614769995	30.939	45154036	0
398000	23487.21875	0.476889998	33.054	1187280	1
0	970.3625997	0.103399999	73.258	8524063	1
2110000	3761.51368	0.143480003	30.3	6231066	1
2712000	74809.9658	1.935260057	18.909	5188607	1
317420992	56762.72945	2.782059908	18.329	320738994	0
8991000	13569.94813	0.380730003	12.64	17870124	0
0	66984.9102	0.518830001	1.055	2414573	1
19000	2749.913038	0.309430003	57.51	2835978	1
0	18777.43306	0.251549989	18.65	4191776	1
840000	1282.443026	0.24605	63.974	210969298	0
0	857.4978675	0.01963	47.832	19205178	0
10000	482.0645685	0.406379998	57.26	78656904	0
8752000	18083.87791	0.966050029	21.954	10820883	0
970000	9313.021484	1.100849986	25.95	144096870	0
70000	1238.1264	0.577199996	54.138	14356181	0
10865000	38630.72659	1.228170037	13.659	4609400	1
1475000	17402.03761	1.467499971	31.584	1315407	1
106000	42432.16197	0.761829972	0	7291300	1
171000	5967.069185	0.499989986	22.819	9461076	1
9569000	8976.955236	0.488380015	46.113	19815616	0
77262000	45071.07432	1.634240031	17.374	65116219	0
13756000	42801.90812	2.871959925	14.775	5479531	1
753000	7683.757891	0.428539991	23.104	11339894	0
2174000	16390.88217	1.160709977	46.111	5423801	1
170000	3919.351214	0.156399995	31.77	2964749	1
21044000	56708.9612	1.920830011	14.299	23815995	0
63368000	30242.38614	1.338500023	30.435	60730582	0
10187000	44195.81759	3.049690008	42.285	8642699	1
0	18389.53103	0.086580001	46.681	1460177	1
0	4416.942923	0.040169999	30.079	37757813	0
918000	55645.60686	2.174449921	0	5535002	1
15712000	19250.10654	1.243299961	36.486	10358076	0
5014000	52951.68151	2.181390047	6.3	330815	1
4763000	6204.929901	0.731469989	35.172	55876504	0
101000	5500.50462	0.222320005	45.286	9649341	1
7627000	17829.69832	1.916890025	26.523	10546059	0
164000	4861.55616	0.44411999	42.592	2070226	1
41000	1170.742816	0.11823	77.812	15417523	0
179000	10510.77031	0.169510007	42.809	17542806	0
18944000	53254.85637	3.054970026	12.474	5683483	1
332000	105462.0126	1.25225997	9.821	569604	1
1598000	3370.382447	0.718580008	57.215	97723799	0
0	29315.19607	0.096600004	0	3908743	1
4.Generate a new variable that captures renewable electricity production per capita:  Why is this variable useful?