Rank	Countries/Territories	Count	Percent
1	United States	720	39.7%
2	China	377	20.8%
3	Germany	168	9.3%
4	Korea, Republic of	57	3.1%
5	India	56	3.1%
6	Latvia	53	2.9%
7	Netherlands	41	2.3%
8	Japan	32	1.8%
9	France	29	1.6%
10	United Kingdom	27	1.5%
11	Canada	26	1.4%
12	Sweden	24	1.3%
13	Australia	23	1.3%
14	Singapore	17	0.9%
15	Norway	14	0.8%
16	Cyprus	14	0.8%
17	Argentina	13	0.7%
18	Ireland	12	0.7%
19	Italy	11	0.6%
20	Switzerland	11	0.6%
21	Russia	10	0.6%
22	Spain	10	0.6%
23	Hong Kong	9	0.5%
24	Iran, Islamic Republic of	8	0.4%
25	Turkey	8	0.4%
26	Israel	6	0.3%
27	Mexico	5	0.3%
28	Ukraine	4	0.2%
29	Poland	4	0.2%
30	New Zealand	3	0.2%
31	Nigeria	2	0.1%
32	Malaysia	2	0.1%
33	Bosnia and Herzegovina	2	0.1%
34	Chile	2	0.1%
35	Indonesia	2	0.1%
36	South Africa	2	0.1%
37	Thailand	1	0.1%
38	Ghana	1	0.1%
39	Georgia	1	0.1%
40	Belgium	1	0.1%
41	Czech Republic	1	0.1%
42	Denmark	1	0.1%
43	Ecuador	1	0.1%
44	Jordan	1	0.1%
45	Mongolia	1	0.1%
46	Lithuania	1	0.1%
47	Luxembourg	1	0.1%