Rank	Countries/Territories	Count	Percent
1	China	251	36%
2	United States	192	27.5%
3	Germany	32	4.6%
4	Korea, Republic of	25	3.6%
5	Singapore	25	3.6%
6	Japan	23	3.3%
7	Netherlands	20	2.9%
8	France	13	1.9%
9	Russia	12	1.7%
10	Taiwan	11	1.6%
11	India	10	1.4%
12	United Kingdom	8	1.1%
13	Turkey	6	0.9%
14	Ireland	6	0.9%
15	Denmark	5	0.7%
16	Bulgaria	5	0.7%
17	Australia	5	0.7%
18	Romania	5	0.7%
19	Austria	4	0.6%
20	Nigeria	4	0.6%
21	Saudi Arabia	3	0.4%
22	Sweden	3	0.4%
23	Brazil	3	0.4%
24	Canada	3	0.4%
25	Cyprus	3	0.4%
26	Iran, Islamic Republic of	3	0.4%
27	Argentina	2	0.3%
28	Pakistan	2	0.3%
29	Hong Kong	2	0.3%
30	Uzbekistan	2	0.3%
31	Ukraine	1	0.1%
32	Italy	1	0.1%
33	Portugal	1	0.1%
34	Switzerland	1	0.1%
35	South Africa	1	0.1%
36	Malaysia	1	0.1%
37	Belgium	1	0.1%
38	Greece	1	0.1%
39	Egypt	1	0.1%
40	Georgia	1	0.1%