Rank	Countries/Territories	Count	Percent
1	United States	444	40.3%
2	China	395	35.8%
3	Germany	128	11.6%
4	India	25	2.3%
5	France	25	2.3%
6	Canada	14	1.3%
7	Netherlands	8	0.7%
8	Singapore	7	0.6%
9	United Kingdom	7	0.6%
10	Hong Kong	6	0.5%
11	Taiwan	5	0.5%
12	Japan	5	0.5%
13	Cyprus	4	0.4%
14	Australia	3	0.3%
15	Latvia	3	0.3%
16	Sweden	3	0.3%
17	Ukraine	2	0.2%
18	Palestine, State of	2	0.2%
19	Russia	2	0.2%
20	Italy	2	0.2%
21	Mauritius	2	0.2%
22	Mexico	2	0.2%
23	Georgia	2	0.2%
24	Denmark	2	0.2%
25	Egypt	1	0.1%
26	Mongolia	1	0.1%
27	Ireland	1	0.1%
28	Korea, Republic of	1	0.1%
29	United Arab Emirates	1	0.1%