Rank	Countries/Territories	Count	Percent
1	United States	943	34.8%
2	China	580	21.4%
3	Japan	245	9.1%
4	Germany	185	6.8%
5	Australia	88	3.3%
6	Korea, Republic of	55	2%
7	United Arab Emirates	48	1.8%
8	India	47	1.7%
9	Belgium	46	1.7%
10	Singapore	44	1.6%
11	Netherlands	40	1.5%
12	United Kingdom	39	1.4%
13	Russia	35	1.3%
14	Denmark	28	1%
15	Canada	27	1%
16	Romania	25	0.9%
17	France	23	0.8%
18	Ireland	20	0.7%
19	Italy	18	0.7%
20	Slovakia	17	0.6%
21	Iran, Islamic Republic of	15	0.6%
22	Cyprus	10	0.4%
23	New Zealand	10	0.4%
24	Turkey	9	0.3%
25	Portugal	8	0.3%
26	Poland	7	0.3%
27	Mexico	7	0.3%
28	Greece	7	0.3%
29	Hong Kong	7	0.3%
30	Egypt	7	0.3%
31	Bangladesh	6	0.2%
32	South Africa	6	0.2%
33	Sweden	5	0.2%
34	Brazil	5	0.2%
35	Colombia	4	0.1%
36	Ukraine	4	0.1%
37	Taiwan	3	0.1%
38	Spain	3	0.1%
39	Viet Nam	3	0.1%
40	Malaysia	3	0.1%
41	Israel	3	0.1%
42	Pakistan	2	0.1%
43	Bulgaria	2	0.1%
44	Morocco	2	0.1%
45	Switzerland	2	0.1%
46	Saudi Arabia	1	0%
47	Thailand	1	0%
48	Tunisia	1	0%
49	Qatar	1	0%
50	Czech Republic	1	0%
51	Finland	1	0%
52	Iraq	1	0%
53	Philippines	1	0%
54	Mongolia	1	0%
55	Nigeria	1	0%
56	Oman	1	0%
57	Latvia	1	0%
58	Lithuania	1	0%