Year	1959	1960	1961	1962	1963	1964	1965	1966	1967	1968	10-year total
.
Aeronomy	5	10	21	30	35	51	45	31	28	31	287
Biology	0	0	2	0	0	0	0	0	1	2	5
Energetic particles	0	16	1	0	2	16	15	14	11	21	96
Fields	0	2	3	0	l	9	13	5	12	12	57
Galactic astronomy	0	4	5	4	5	11	10	11	16	19	85
Ionospheric physics	4	8	10	14	27	22	46	25	20	21	197
Meteorology	0	5	13	14	11	34	53	59	57	48	294
Radio astronomy	0	0	0	1	0	1	2	1	1	1	7
Solar physics	0	4	1	2	6	1	5	9	10	12	50
Test and miscellaneous	7	ll	14	13	6	7	2	3	6	7	76
.
Total	16	60	70	78	93	152	191	158	162	174	1154

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