Rank	Countries/Territories	Count	Percent
1	China	497	38.5%
2	United States	492	38.1%
3	Germany	97	7.5%
4	France	33	2.6%
5	Canada	31	2.4%
6	Japan	28	2.2%
7	Netherlands	16	1.2%
8	Hong Kong	12	0.9%
9	Ukraine	10	0.8%
10	Singapore	9	0.7%
11	Norway	7	0.5%
12	Cyprus	7	0.5%
13	South Africa	6	0.5%
14	United Kingdom	6	0.5%
15	Iran, Islamic Republic of	5	0.4%
16	Ireland	4	0.3%
17	Latvia	4	0.3%
18	Brazil	4	0.3%
19	Australia	3	0.2%
20	Bangladesh	3	0.2%
21	Korea, Republic of	3	0.2%
22	Denmark	2	0.2%
23	Taiwan	2	0.2%
24	Switzerland	1	0.1%
25	Portugal	1	0.1%
26	Romania	1	0.1%
27	Russia	1	0.1%
28	Viet Nam	1	0.1%
29	Egypt	1	0.1%
30	Mexico	1	0.1%
31	Israel	1	0.1%
32	India	1	0.1%