Table 9.

Analysis of the popularity of different emergent radionuclides by the top 20 countries with the highest number of relevant publications (2008–2018). Highlighted in grey are the two highest percentages for each emergent radionuclide.

Rank	Country	ERN (Contribution % per Country)
		67Cu	47Sc	223Ra	166Ho	161Tb	149Tb	212Pb/212Bi	225Ac	213Bi	211At	117mSn
1	USA	13.48	13.25	28.73	20.73	3,85	19.35	21.05	35.94	31.97	30	13.99
2	Germany	9.22	4.82	8.09	1.22	3.85	9.68	5.26	17.19	22.40	5.45	3.96
3	United Kingdom	1.42	2.41	8.57	3.05	3.85	3.23	10.53	2.81	2.19	3.64	1.86
4	France	6.38	16.87	4.71	4.88	17.31	9.68	10.53	3.44	5.74	7.27	3.03
5	China	4.26	1.20	1.63	1.83	0.00	0.00	5.26	1.88	1.37	3.64	18.65
6	Italy	2.84	1.20	4.71	2.44	0.00	0.00	0.00	2.19	1.37	0.91	2.56
7	Japan	8.51	6.02	2.05	0.00	1.92	3,23	0.00	1.56	1.09	5.45	7.93
8	Sweden	1.42	1.20	2.35	1.83	5.77	3.23	5.26	1.88	3.83	21.82	0.93
9	Spain	0.71	0.00	4.59	0.61	0.00	0.00	5.26	0.94	0.55	0.00	1.63
10	Netherland	1.42	0.00	1.87	18.90	0.00	0.00	0.00	2.50	3.01	0.00	1.63
11	Australia	2.13	0.00	2.41	1.22	0.00	3.23	0.00	4.38	6.56	0.00	0.47
12	Canada	2.13	2.41	2.96	0.61	0.00	0.00	0.00	3.75	0.82	2.73	2.80
13	Switzerland	3.55	4.82	2.60	1.83	17.31	16.13	5.26	0.94	1.91	0.00	0.93
14	Russian Federation	5.67	2.41	1.27	2.44	11.54	9.68	0.00	4.69	2.19	0.91	1.63
15	India	1.42	3.61	0.84	5.49	1.92	6.45	5.26	1.25	1.64	0.00	5.83
16	South Korea	4.96	1.20	0.72	4.27	0.00	3.23	0.00	0.63	0.00	0.00	6.69
17	Belgium	0.71	0.00	1.57	3.05	9.62	0.00	5.26	1.56	0.82	0.91	0.93
18	Brazil	0.71	0.00	1.39	6.10	1.92	3.23	0.00	1.25	0.82	1.82	0.70
19	Norway	0.00	0.00	2.17	0.61	0.00	0.00	0.00	0.31	0.55	0.00	0.47
20	Austria	0.71	0.00	1.45	0.61	0.00	0.00	0.00	1.25	1.64	0.00	0.93