Rank	Countries/Territories	Count	Percent
1	United States	340	43.2%
2	China	174	22.1%
3	Germany	81	10.3%
4	United Kingdom	26	3.3%
5	Japan	24	3%
6	Australia	15	1.9%
7	India	11	1.4%
8	Netherlands	9	1.1%
9	Norway	8	1%
10	Russia	7	0.9%
11	Taiwan	7	0.9%
12	Argentina	7	0.9%
13	Austria	6	0.8%
14	France	6	0.8%
15	Singapore	6	0.8%
16	Korea, Republic of	5	0.6%
17	Thailand	5	0.6%
18	Turkey	4	0.5%
19	Spain	4	0.5%
20	Colombia	4	0.5%
21	Cyprus	4	0.5%
22	Hong Kong	4	0.5%
23	Canada	3	0.4%
24	Sweden	3	0.4%
25	South Africa	3	0.4%
26	New Zealand	3	0.4%
27	Ukraine	2	0.3%
28	Iceland	2	0.3%
29	Indonesia	2	0.3%
30	Iran, Islamic Republic of	2	0.3%
31	Ireland	2	0.3%
32	Italy	1	0.1%
33	Greece	1	0.1%
34	Belgium	1	0.1%
35	Egypt	1	0.1%
36	Switzerland	1	0.1%
37	Malaysia	1	0.1%
38	Slovakia	1	0.1%
39	Serbia	1	0.1%