Rank	Countries/Territories	Count	Percent
1	China	572	40.6%
2	United States	417	29.6%
3	Germany	60	4.3%
4	France	43	3.1%
5	Korea, Republic of	34	2.4%
6	Japan	32	2.3%
7	Singapore	26	1.8%
8	Netherlands	23	1.6%
9	India	20	1.4%
10	Russia	20	1.4%
11	United Kingdom	18	1.3%
12	Taiwan	13	0.9%
13	Ireland	13	0.9%
14	Australia	11	0.8%
15	Hong Kong	9	0.6%
16	Sweden	8	0.6%
17	Turkey	7	0.5%
18	Saudi Arabia	6	0.4%
19	Italy	6	0.4%
20	Canada	6	0.4%
21	Cyprus	5	0.4%
22	Denmark	5	0.4%
23	Bulgaria	5	0.4%
24	Nigeria	5	0.4%
25	Romania	5	0.4%
26	Iran, Islamic Republic of	4	0.3%
27	Austria	4	0.3%
28	Argentina	3	0.2%
29	Brazil	3	0.2%
30	Philippines	3	0.2%
31	Pakistan	2	0.1%
32	Burundi	2	0.1%
33	Ethiopia	2	0.1%
34	Uzbekistan	2	0.1%
35	Viet Nam	1	0.1%
36	Ukraine	1	0.1%
37	Thailand	1	0.1%
38	Switzerland	1	0.1%
39	South Africa	1	0.1%
40	Georgia	1	0.1%
41	Egypt	1	0.1%
42	Bangladesh	1	0.1%
43	Belgium	1	0.1%
44	Portugal	1	0.1%
45	Latvia	1	0.1%
46	Lithuania	1	0.1%
47	Malaysia	1	0.1%
48	Indonesia	1	0.1%
49	Greece	1	0.1%