Rank	Countries/Territories	Count	Percent
1	China	508	42.5%
2	United States	432	36.1%
3	Germany	52	4.3%
4	Canada	39	3.3%
5	France	31	2.6%
6	India	18	1.5%
7	Japan	17	1.4%
8	Korea, Republic of	12	1%
9	Singapore	10	0.8%
10	Cyprus	8	0.7%
11	Netherlands	7	0.6%
12	Switzerland	7	0.6%
13	Ukraine	7	0.6%
14	Russia	6	0.5%
15	Hong Kong	6	0.5%
16	United Kingdom	5	0.4%
17	Iran, Islamic Republic of	4	0.3%
18	Egypt	3	0.3%
19	Argentina	3	0.3%
20	Australia	3	0.3%
21	Bangladesh	3	0.3%
22	Malaysia	2	0.2%
23	Mexico	2	0.2%
24	Viet Nam	2	0.2%
25	Taiwan	2	0.2%
26	Turkey	2	0.2%
27	South Africa	2	0.2%
28	Sweden	1	0.1%
29	Moldova, Republic of	1	0.1%
30	Indonesia	1	0.1%