Rank	Countries/Territories	Count	Percent
1	United States	387	36.2%
2	China	386	36.1%
3	Germany	95	8.9%
4	Japan	28	2.6%
5	France	28	2.6%
6	Canada	26	2.4%
7	Australia	17	1.6%
8	Singapore	16	1.5%
9	Sweden	16	1.5%
10	Hong Kong	10	0.9%
11	Taiwan	7	0.7%
12	Cyprus	6	0.6%
13	Chile	5	0.5%
14	Netherlands	5	0.5%
15	United Kingdom	5	0.5%
16	Iran, Islamic Republic of	4	0.4%
17	Ireland	3	0.3%
18	Korea, Republic of	3	0.3%
19	Russia	3	0.3%
20	Turkey	2	0.2%
21	Ukraine	2	0.2%
22	Malaysia	2	0.2%
23	Bulgaria	2	0.2%
24	Egypt	1	0.1%
25	Argentina	1	0.1%
26	Maldives	1	0.1%
27	Mongolia	1	0.1%
28	Italy	1	0.1%
29	India	1	0.1%
30	Norway	1	0.1%
31	Peru	1	0.1%
32	Poland	1	0.1%
33	South Africa	1	0.1%