Rank	Countries/Territories	Count	Percent
1	China	474	40.4%
2	United States	351	29.9%
3	Germany	54	4.6%
4	Korea, Republic of	34	2.9%
5	Japan	27	2.3%
6	Singapore	26	2.2%
7	Netherlands	21	1.8%
8	France	21	1.8%
9	Russia	15	1.3%
10	India	14	1.2%
11	United Kingdom	13	1.1%
12	Taiwan	11	0.9%
13	Ireland	10	0.9%
14	Australia	9	0.8%
15	Turkey	7	0.6%
16	Saudi Arabia	6	0.5%
17	Italy	6	0.5%
18	Nigeria	5	0.4%
19	Bulgaria	5	0.4%
20	Canada	5	0.4%
21	Cyprus	5	0.4%
22	Denmark	5	0.4%
23	Romania	5	0.4%
24	Austria	4	0.3%
25	Argentina	3	0.3%
26	Brazil	3	0.3%
27	Philippines	3	0.3%
28	Hong Kong	3	0.3%
29	Iran, Islamic Republic of	3	0.3%
30	Sweden	3	0.3%
31	Uzbekistan	2	0.2%
32	Pakistan	2	0.2%
33	Burundi	2	0.2%
34	Ethiopia	2	0.2%
35	Georgia	1	0.1%
36	Egypt	1	0.1%
37	Bangladesh	1	0.1%
38	Belgium	1	0.1%
39	Portugal	1	0.1%
40	Latvia	1	0.1%
41	Lithuania	1	0.1%
42	Malaysia	1	0.1%
43	Indonesia	1	0.1%
44	Greece	1	0.1%
45	Ukraine	1	0.1%
46	Thailand	1	0.1%
47	Switzerland	1	0.1%
48	South Africa	1	0.1%