Rank	Countries/Territories	Count	Percent
1	China	589	51.7%
2	United States	271	23.8%
3	Germany	109	9.6%
4	Canada	22	1.9%
5	Viet Nam	22	1.9%
6	Japan	21	1.8%
7	Russia	16	1.4%
8	Singapore	13	1.1%
9	Netherlands	10	0.9%
10	Korea, Republic of	6	0.5%
11	Hong Kong	5	0.4%
12	Iran, Islamic Republic of	5	0.4%
13	Cyprus	5	0.4%
14	Greece	4	0.4%
15	Taiwan	4	0.4%
16	Palestine, State of	4	0.4%
17	United Kingdom	4	0.4%
18	Ukraine	3	0.3%
19	Slovakia	3	0.3%
20	France	3	0.3%
21	Ireland	3	0.3%
22	Italy	3	0.3%
23	Argentina	2	0.2%
24	Brazil	2	0.2%
25	Switzerland	2	0.2%
26	Turkey	2	0.2%
27	Pakistan	2	0.2%
28	United Arab Emirates	1	0.1%
29	Finland	1	0.1%
30	Georgia	1	0.1%
31	Israel	1	0.1%