Rank	Countries/Territories	Count	Percent
1	China	578	38.4%
2	United States	521	34.6%
3	Germany	135	9%
4	France	71	4.7%
5	Canada	48	3.2%
6	Netherlands	29	1.9%
7	Japan	20	1.3%
8	Hong Kong	19	1.3%
9	Australia	11	0.7%
10	Switzerland	9	0.6%
11	Ireland	8	0.5%
12	Korea, Republic of	8	0.5%
13	Bangladesh	6	0.4%
14	Singapore	6	0.4%
15	United Kingdom	5	0.3%
16	Sweden	4	0.3%
17	Cyprus	4	0.3%
18	Latvia	3	0.2%
19	Italy	3	0.2%
20	Portugal	2	0.1%
21	Ukraine	2	0.1%
22	Mongolia	2	0.1%
23	Czech Republic	2	0.1%
24	Egypt	2	0.1%
25	Cameroon	2	0.1%
26	Argentina	1	0.1%
27	India	1	0.1%
28	Indonesia	1	0.1%
29	Taiwan	1	0.1%
30	Turkey	1	0.1%
31	Russia	1	0.1%
32	South Africa	1	0.1%