Rank	Countries/Territories	Count	Percent
1	China	442	43.4%
2	United States	308	30.2%
3	Germany	89	8.7%
4	Japan	46	4.5%
5	France	21	2.1%
6	Singapore	19	1.9%
7	Netherlands	12	1.2%
8	India	11	1.1%
9	Australia	7	0.7%
10	Cyprus	6	0.6%
11	Romania	6	0.6%
12	Mexico	6	0.6%
13	Iran, Islamic Republic of	5	0.5%
14	Canada	4	0.4%
15	Argentina	4	0.4%
16	Russia	4	0.4%
17	Ukraine	4	0.4%
18	United Kingdom	4	0.4%
19	Hong Kong	3	0.3%
20	Ireland	3	0.3%
21	Norway	2	0.2%
22	Serbia	2	0.2%
23	Spain	2	0.2%
24	Viet Nam	2	0.2%
25	Switzerland	1	0.1%
26	Taiwan	1	0.1%
27	Tanzania, United Republic of	1	0.1%
28	Turkey	1	0.1%
29	Malaysia	1	0.1%
30	Indonesia	1	0.1%
31	Denmark	1	0.1%