Rank	Countries/Territories	Count	Percent
1	United States	637	35.7%
2	China	495	27.7%
3	Germany	116	6.5%
4	Australia	81	4.5%
5	Thailand	77	4.3%
6	Korea, Republic of	32	1.8%
7	Russia	28	1.6%
8	Japan	24	1.3%
9	Ireland	22	1.2%
10	India	19	1.1%
11	Taiwan	17	1%
12	Netherlands	15	0.8%
13	Hong Kong	15	0.8%
14	Latvia	15	0.8%
15	France	15	0.8%
16	United Kingdom	13	0.7%
17	Spain	12	0.7%
18	Canada	12	0.7%
19	Indonesia	11	0.6%
20	Morocco	11	0.6%
21	Qatar	11	0.6%
22	Singapore	10	0.6%
23	Sweden	9	0.5%
24	Iran, Islamic Republic of	9	0.5%
25	Brazil	9	0.5%
26	Pakistan	7	0.4%
27	Greece	6	0.3%
28	Mexico	5	0.3%
29	Portugal	5	0.3%
30	Poland	4	0.2%
31	Turkey	4	0.2%
32	Ethiopia	4	0.2%
33	Finland	4	0.2%
34	Egypt	3	0.2%
35	Belgium	3	0.2%
36	Lithuania	3	0.2%
37	Italy	2	0.1%
38	Cuba	2	0.1%
39	Cyprus	2	0.1%
40	Czech Republic	2	0.1%
41	Algeria	1	0.1%
42	Chile	1	0.1%
43	Croatia	1	0.1%
44	Madagascar	1	0.1%
45	Mauritius	1	0.1%
46	Lebanon	1	0.1%
47	Kazakhstan	1	0.1%
48	Iraq	1	0.1%
49	Hungary	1	0.1%
50	Israel	1	0.1%
51	Ukraine	1	0.1%
52	Norway	1	0.1%
53	Romania	1	0.1%