Rank	Countries/Territories	Count	Percent
1	United States	295	31.9%
2	China	189	20.5%
3	Germany	147	15.9%
4	Netherlands	33	3.6%
5	United Kingdom	27	2.9%
6	Japan	25	2.7%
7	France	23	2.5%
8	India	23	2.5%
9	Korea, Republic of	22	2.4%
10	Indonesia	17	1.8%
11	Australia	16	1.7%
12	Canada	15	1.6%
13	Iran, Islamic Republic of	9	1%
14	Cyprus	7	0.8%
15	Qatar	7	0.8%
16	South Africa	7	0.8%
17	Ireland	6	0.6%
18	Colombia	5	0.5%
19	Singapore	5	0.5%
20	Romania	4	0.4%
21	Pakistan	4	0.4%
22	Portugal	4	0.4%
23	Hong Kong	4	0.4%
24	Italy	4	0.4%
25	Brazil	4	0.4%
26	Belgium	3	0.3%
27	Bangladesh	2	0.2%
28	Israel	2	0.2%
29	Denmark	2	0.2%
30	Namibia	2	0.2%
31	Taiwan	2	0.2%
32	Ukraine	1	0.1%
33	Lithuania	1	0.1%
34	Malaysia	1	0.1%
35	Russia	1	0.1%
36	Slovakia	1	0.1%
37	Switzerland	1	0.1%
38	Ghana	1	0.1%
39	Greece	1	0.1%
40	Czech Republic	1	0.1%