Rank	Countries/Territories	Count	Percent
1	United States	343	46.4%
2	China	191	25.8%
3	Germany	73	9.9%
4	Netherlands	19	2.6%
5	Canada	14	1.9%
6	France	13	1.8%
7	India	11	1.5%
8	Singapore	9	1.2%
9	Australia	7	0.9%
10	Cyprus	6	0.8%
11	Korea, Republic of	6	0.8%
12	Russia	6	0.8%
13	Hong Kong	5	0.7%
14	United Kingdom	4	0.5%
15	Taiwan	4	0.5%
16	Ireland	4	0.5%
17	Argentina	3	0.4%
18	Algeria	2	0.3%
19	Chile	2	0.3%
20	Colombia	2	0.3%
21	Iran, Islamic Republic of	2	0.3%
22	Iraq	2	0.3%
23	Sweden	2	0.3%
24	Romania	1	0.1%
25	Turkey	1	0.1%
26	Ukraine	1	0.1%
27	Japan	1	0.1%
28	Mongolia	1	0.1%
29	Slovenia	1	0.1%
30	South Africa	1	0.1%
31	Spain	1	0.1%
32	Indonesia	1	0.1%
33	Bosnia and Herzegovina	1	0.1%