Rank	Countries/Territories	Count	Percent
1	China	506	40.1%
2	United States	345	27.3%
3	Germany	82	6.5%
4	India	73	5.8%
5	Canada	34	2.7%
6	Ireland	20	1.6%
7	Netherlands	20	1.6%
8	Japan	15	1.2%
9	United Kingdom	13	1%
10	Korea, Republic of	12	1%
11	Hong Kong	10	0.8%
12	Argentina	9	0.7%
13	Thailand	9	0.7%
14	Philippines	8	0.6%
15	Singapore	8	0.6%
16	Egypt	7	0.6%
17	France	7	0.6%
18	Turkey	7	0.6%
19	Switzerland	7	0.6%
20	Tanzania, United Republic of	5	0.4%
21	Australia	5	0.4%
22	Russia	5	0.4%
23	Saudi Arabia	4	0.3%
24	Poland	4	0.3%
25	Malaysia	4	0.3%
26	Czech Republic	4	0.3%
27	Iran, Islamic Republic of	4	0.3%
28	Taiwan	4	0.3%
29	Viet Nam	3	0.2%
30	Mauritius	3	0.2%
31	Peru	3	0.2%
32	Pakistan	2	0.2%
33	Portugal	2	0.2%
34	Kenya	2	0.2%
35	Indonesia	2	0.2%
36	Greece	2	0.2%
37	Colombia	2	0.2%
38	Cyprus	2	0.2%
39	Brazil	1	0.1%
40	Italy	1	0.1%
41	Libya	1	0.1%
42	Nepal	1	0.1%
43	Norway	1	0.1%
44	Slovenia	1	0.1%
45	Ukraine	1	0.1%
46	United Arab Emirates	1	0.1%