Rank	Countries/Territories	Count	Percent
1	China	456	42.8%
2	United States	299	28%
3	Germany	53	5%
4	Korea, Republic of	47	4.4%
5	Japan	41	3.8%
6	Italy	28	2.6%
7	Latvia	23	2.2%
8	Netherlands	17	1.6%
9	Russia	17	1.6%
10	Singapore	15	1.4%
11	United Kingdom	14	1.3%
12	Cyprus	7	0.7%
13	France	7	0.7%
14	Ireland	5	0.5%
15	Mexico	4	0.4%
16	Colombia	4	0.4%
17	Pakistan	4	0.4%
18	Canada	3	0.3%
19	Hong Kong	2	0.2%
20	India	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Australia	2	0.2%
23	Romania	2	0.2%
24	Sweden	2	0.2%
25	Thailand	2	0.2%
26	Turkey	2	0.2%
27	Ukraine	2	0.2%
28	Taiwan	1	0.1%
29	Norway	1	0.1%
30	Argentina	1	0.1%
31	Greece	1	0.1%