Rank	Countries/Territories	Count	Percent
1	United States	391	39.1%
2	China	181	18.1%
3	Japan	58	5.8%
4	Germany	52	5.2%
5	India	32	3.2%
6	Canada	29	2.9%
7	Netherlands	24	2.4%
8	Singapore	22	2.2%
9	Saudi Arabia	20	2%
10	United Kingdom	20	2%
11	Russia	18	1.8%
12	France	14	1.4%
13	Brazil	13	1.3%
14	Ireland	12	1.2%
15	Australia	11	1.1%
16	Hong Kong	9	0.9%
17	Italy	8	0.8%
18	Korea, Republic of	8	0.8%
19	Malaysia	7	0.7%
20	Philippines	6	0.6%
21	South Africa	6	0.6%
22	Spain	5	0.5%
23	Viet Nam	4	0.4%
24	Taiwan	4	0.4%
25	Thailand	4	0.4%
26	Indonesia	4	0.4%
27	Cyprus	3	0.3%
28	Lithuania	3	0.3%
29	Turkey	3	0.3%
30	Peru	3	0.3%
31	Syrian Arab Republic	3	0.3%
32	Lebanon	2	0.2%
33	Egypt	2	0.2%
34	Austria	2	0.2%
35	Bulgaria	2	0.2%
36	Colombia	2	0.2%
37	Chile	1	0.1%
38	Guatemala	1	0.1%
39	Iran, Islamic Republic of	1	0.1%
40	Hungary	1	0.1%
41	Kazakhstan	1	0.1%
42	Poland	1	0.1%
43	Portugal	1	0.1%
44	Romania	1	0.1%
45	Mexico	1	0.1%
46	New Zealand	1	0.1%
47	Palestine, State of	1	0.1%
48	Sri Lanka	1	0.1%
49	Sweden	1	0.1%
50	United Arab Emirates	1	0.1%