Rank	Countries/Territories	Count	Percent
1	United States	434	37.8%
2	China	406	35.4%
3	Germany	125	10.9%
4	France	36	3.1%
5	Japan	29	2.5%
6		22	1.9%
7	United Kingdom	11	1%
8	India	10	0.9%
9	Netherlands	9	0.8%
10	Singapore	8	0.7%
11	Turkey	7	0.6%
12	Korea, Republic of	7	0.6%
13	Canada	5	0.4%
14	Cyprus	4	0.3%
15	Russia	4	0.3%
16	South Africa	4	0.3%
17	Spain	4	0.3%
18	Hong Kong	3	0.3%
19	Egypt	2	0.2%
20	Brazil	2	0.2%
21	Indonesia	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Malaysia	2	0.2%
24	Mexico	2	0.2%
25	Mongolia	2	0.2%
26	Portugal	2	0.2%
27	Switzerland	1	0.1%
28	Poland	1	0.1%
29	Luxembourg	1	0.1%
30	Australia	1	0.1%