Rank	Countries/Territories	Count	Percent
1	United States	401	37.9%
2	China	316	29.9%
3	Germany	96	9.1%
4	Japan	63	6%
5	Netherlands	26	2.5%
6	Singapore	23	2.2%
7	France	14	1.3%
8	Canada	10	0.9%
9	Iran, Islamic Republic of	9	0.9%
10	Australia	8	0.8%
11	Cyprus	8	0.8%
12	Sri Lanka	8	0.8%
13	Malaysia	6	0.6%
14	Argentina	6	0.6%
15	Egypt	5	0.5%
16	Hong Kong	5	0.5%
17	Russia	5	0.5%
18	Viet Nam	4	0.4%
19	United Kingdom	4	0.4%
20	Thailand	3	0.3%
21	Ukraine	3	0.3%
22	Pakistan	3	0.3%
23	Indonesia	3	0.3%
24	Mongolia	3	0.3%
25	Georgia	3	0.3%
26	Bulgaria	3	0.3%
27	India	2	0.2%
28	Korea, Republic of	2	0.2%
29	Lithuania	2	0.2%
30	Philippines	2	0.2%
31	Taiwan	2	0.2%
32	Switzerland	1	0.1%
33	South Africa	1	0.1%
34	Mauritius	1	0.1%
35	Morocco	1	0.1%
36	New Zealand	1	0.1%
37	Nigeria	1	0.1%
38	Libya	1	0.1%
39	Kenya	1	0.1%
40	Israel	1	0.1%