Rank	Countries/Territories	Count	Percent
1	United States	587	38.8%
2	China	447	29.6%
3	Germany	133	8.8%
4	France	91	6%
5	Australia	43	2.8%
6	Spain	35	2.3%
7	Canada	29	1.9%
8	United Kingdom	17	1.1%
9	Norway	14	0.9%
10	Singapore	11	0.7%
11	Japan	10	0.7%
12	Netherlands	9	0.6%
13	Cyprus	9	0.6%
14		7	0.5%
15	Korea, Republic of	7	0.5%
16	Latvia	5	0.3%
17	Liechtenstein	5	0.3%
18	Turkey	5	0.3%
19	India	5	0.3%
20	Belgium	4	0.3%
21	Ireland	4	0.3%
22	Taiwan	4	0.3%
23	Ukraine	3	0.2%
24	Hong Kong	3	0.2%
25	Hungary	3	0.2%
26	Argentina	2	0.1%
27	Bangladesh	2	0.1%
28	Denmark	2	0.1%
29	Sweden	2	0.1%
30	Portugal	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Malaysia	2	0.1%
33	Mexico	2	0.1%
34	Russia	1	0.1%
35	South Africa	1	0.1%
36	Finland	1	0.1%
37	Indonesia	1	0.1%
38	Greece	1	0.1%