Rank	Countries/Territories	Count	Percent
1	United States	445	36.2%
2	China	428	34.8%
3	Germany	110	9%
4	Japan	28	2.3%
5	Korea, Republic of	24	2%
6	India	17	1.4%
7	Canada	14	1.1%
8	Taiwan	13	1.1%
9	Netherlands	12	1%
10	Australia	10	0.8%
11	Paraguay	8	0.7%
12	Portugal	7	0.6%
13	Indonesia	7	0.6%
14	Hong Kong	7	0.6%
15	Ukraine	7	0.6%
16	Viet Nam	6	0.5%
17	Romania	6	0.5%
18	Singapore	6	0.5%
19	Brazil	5	0.4%
20	Argentina	5	0.4%
21	Egypt	5	0.4%
22	France	5	0.4%
23	Turkey	5	0.4%
24	Cyprus	4	0.3%
25	Ireland	4	0.3%
26	South Africa	3	0.2%
27	Philippines	3	0.2%
28	Palestine, State of	3	0.2%
29	United Kingdom	3	0.2%
30	Serbia	3	0.2%
31	Thailand	3	0.2%
32	United Arab Emirates	2	0.2%
33	Mexico	2	0.2%
34	Macao	2	0.2%
35	Malaysia	2	0.2%
36	Saudi Arabia	2	0.2%
37	Tajikistan	2	0.2%
38	Israel	2	0.2%
39	Italy	1	0.1%
40	Hungary	1	0.1%
41	Ghana	1	0.1%
42	Georgia	1	0.1%
43	Brunei Darussalam	1	0.1%
44	Spain	1	0.1%
45	Mauritius	1	0.1%
46	Lebanon	1	0.1%
47	Norway	1	0.1%