Rank	Countries/Territories	Count	Percent
1	United States	517	38%
2	China	356	26.2%
3	Japan	91	6.7%
4	Australia	71	5.2%
5	Germany	57	4.2%
6	Netherlands	44	3.2%
7	Ireland	31	2.3%
8	United Kingdom	27	2%
9	India	22	1.6%
10	Singapore	17	1.2%
11	Canada	16	1.2%
12	France	8	0.6%
13	Spain	8	0.6%
14	South Africa	7	0.5%
15	Philippines	6	0.4%
16	Korea, Republic of	6	0.4%
17	Egypt	6	0.4%
18	Colombia	6	0.4%
19	Cyprus	6	0.4%
20	Thailand	6	0.4%
21	Sweden	3	0.2%
22	Argentina	3	0.2%
23	Indonesia	3	0.2%
24	Greece	3	0.2%
25	Hungary	3	0.2%
26	Malaysia	3	0.2%
27	Portugal	3	0.2%
28	Russia	3	0.2%
29	Saudi Arabia	3	0.2%
30	Romania	2	0.1%
31	Pakistan	2	0.1%
32	Mexico	2	0.1%
33	Israel	2	0.1%
34	Estonia	2	0.1%
35	Taiwan	2	0.1%
36	Zimbabwe	1	0.1%
37	Switzerland	1	0.1%
38	Turkey	1	0.1%
39	Ukraine	1	0.1%
40	Iran, Islamic Republic of	1	0.1%
41	Denmark	1	0.1%
42	Ecuador	1	0.1%
43	Chile	1	0.1%
44	Austria	1	0.1%
45	Brazil	1	0.1%
46	Kuwait	1	0.1%
47	New Zealand	1	0.1%
48	Slovakia	1	0.1%