Rank	Countries/Territories	Count	Percent
1	United States	485	46.9%
2	China	250	24.2%
3	Germany	111	10.7%
4	Japan	66	6.4%
5	Singapore	13	1.3%
6	Iran, Islamic Republic of	12	1.2%
7	Brazil	11	1.1%
8	France	10	1%
9	Spain	9	0.9%
10	India	8	0.8%
11	Netherlands	7	0.7%
12	Australia	6	0.6%
13	Cyprus	6	0.6%
14	Indonesia	5	0.5%
15	Korea, Republic of	4	0.4%
16	Canada	3	0.3%
17	Portugal	3	0.3%
18	South Africa	3	0.3%
19	Ukraine	3	0.3%
20	United Kingdom	2	0.2%
21	Sweden	2	0.2%
22	Taiwan	2	0.2%
23	Turkey	2	0.2%
24	Hong Kong	2	0.2%
25	Malaysia	2	0.2%
26	Mongolia	2	0.2%
27	Ireland	2	0.2%
28	Chile	1	0.1%
29	Colombia	1	0.1%
30	Russia	1	0.1%