Rank	Countries/Territories	Count	Percent
1	United States	577	33.8%
2	China	451	26.4%
3	Germany	130	7.6%
4	Korea, Republic of	62	3.6%
5	Ireland	55	3.2%
6	Netherlands	42	2.5%
7	Turkey	35	2.1%
8	India	32	1.9%
9	United Kingdom	28	1.6%
10	Japan	23	1.3%
11	Canada	21	1.2%
12	Taiwan	19	1.1%
13	Singapore	19	1.1%
14	Russia	16	0.9%
15	Australia	16	0.9%
16	France	13	0.8%
17	Cyprus	13	0.8%
18	Hong Kong	12	0.7%
19	Indonesia	11	0.6%
20	Ukraine	11	0.6%
21	Thailand	10	0.6%
22	Israel	10	0.6%
23	Egypt	10	0.6%
24	Switzerland	9	0.5%
25	Sweden	8	0.5%
26	Italy	8	0.5%
27	Greece	5	0.3%
28	Spain	5	0.3%
29	Austria	4	0.2%
30	Brazil	4	0.2%
31	Colombia	4	0.2%
32	Philippines	4	0.2%
33	Iran, Islamic Republic of	3	0.2%
34	Lithuania	3	0.2%
35	Argentina	3	0.2%
36	Czech Republic	3	0.2%
37	United Arab Emirates	3	0.2%
38	Slovenia	2	0.1%
39	Denmark	2	0.1%
40	Bangladesh	2	0.1%
41	Malaysia	2	0.1%
42	Mongolia	2	0.1%
43	Romania	2	0.1%
44	New Zealand	2	0.1%
45	Jordan	1	0.1%
46	Qatar	1	0.1%
47	Mauritius	1	0.1%
48	Mexico	1	0.1%
49	Bahrain	1	0.1%
50	Ethiopia	1	0.1%
51	Finland	1	0.1%
52	South Africa	1	0.1%
53	Saudi Arabia	1	0.1%
54	Slovakia	1	0.1%