Rank	Countries/Territories	Count	Percent
1	United States	129	22.4%
2	China	98	17%
3	Japan	98	17%
4	Germany	30	5.2%
5	Netherlands	22	3.8%
6	Singapore	21	3.6%
7	United Kingdom	17	3%
8	Australia	15	2.6%
9	India	12	2.1%
10	Romania	12	2.1%
11	Canada	10	1.7%
12	Malaysia	9	1.6%
13	Ireland	8	1.4%
14	Pakistan	8	1.4%
15	Brazil	8	1.4%
16	Turkey	7	1.2%
17	Nigeria	6	1%
18	Belgium	6	1%
19	Greece	5	0.9%
20	Switzerland	5	0.9%
21	Iceland	4	0.7%
22	Indonesia	3	0.5%
23	Iraq	3	0.5%
24	Ghana	3	0.5%
25	Hong Kong	2	0.3%
26	France	2	0.3%
27	Bolivia, Plurinational State of	2	0.3%
28	Argentina	2	0.3%
29	Egypt	2	0.3%
30	Russia	2	0.3%
31	Italy	2	0.3%
32	Kyrgyzstan	2	0.3%
33	Taiwan	2	0.3%
34	Uganda	2	0.3%
35	Ukraine	1	0.2%
36	South Africa	1	0.2%
37	South Sudan	1	0.2%
38	Sweden	1	0.2%
39	Uruguay	1	0.2%
40	Viet Nam	1	0.2%
41	Zambia	1	0.2%
42	Lithuania	1	0.2%
43	Morocco	1	0.2%
44	Kenya	1	0.2%
45	Rwanda	1	0.2%
46	Saudi Arabia	1	0.2%
47	Palestine, State of	1	0.2%
48	Philippines	1	0.2%
49	New Zealand	1	0.2%
50	Ethiopia	1	0.2%
51	Bulgaria	1	0.2%