Rank	Countries/Territories	Count	Percent
1	United States	361	39.4%
2	China	324	35.3%
3	Germany	71	7.7%
4	Japan	26	2.8%
5	Netherlands	15	1.6%
6	Canada	13	1.4%
7	France	11	1.2%
8	India	10	1.1%
9	Thailand	8	0.9%
10	Singapore	7	0.8%
11	Sweden	7	0.8%
12	Ireland	7	0.8%
13	Turkey	6	0.7%
14	Australia	5	0.5%
15	Iran, Islamic Republic of	4	0.4%
16	Hong Kong	4	0.4%
17	Ukraine	4	0.4%
18	Russia	3	0.3%
19	Korea, Republic of	3	0.3%
20	Bosnia and Herzegovina	3	0.3%
21	Colombia	2	0.2%
22	Cyprus	2	0.2%
23	Italy	2	0.2%
24	Malaysia	2	0.2%
25	Nepal	2	0.2%
26	United Kingdom	2	0.2%
27	Syrian Arab Republic	2	0.2%
28	Taiwan	1	0.1%
29	Switzerland	1	0.1%
30	South Africa	1	0.1%
31	Norway	1	0.1%
32	Philippines	1	0.1%
33	Mauritius	1	0.1%
34	Mongolia	1	0.1%
35	Indonesia	1	0.1%
36	Georgia	1	0.1%
37	Argentina	1	0.1%
38	Austria	1	0.1%