Rank	Countries/Territories	Count	Percent
1	United States	345	37.1%
2	China	192	20.6%
3	Germany	55	5.9%
4	India	43	4.6%
5	Australia	36	3.9%
6	Canada	35	3.8%
7	Japan	21	2.3%
8	Korea, Republic of	17	1.8%
9	Denmark	17	1.8%
10	France	15	1.6%
11	Netherlands	12	1.3%
12	Russia	12	1.3%
13	Spain	10	1.1%
14	Hong Kong	10	1.1%
15	Singapore	7	0.8%
16	United Kingdom	7	0.8%
17	Taiwan	7	0.8%
18	Portugal	6	0.6%
19	Cyprus	6	0.6%
20	Turkey	5	0.5%
21	Romania	4	0.4%
22	Poland	4	0.4%
23	Brazil	4	0.4%
24	Ireland	4	0.4%
25	Italy	4	0.4%
26	Indonesia	4	0.4%
27	Mauritius	3	0.3%
28	Colombia	3	0.3%
29	Finland	3	0.3%
30	Philippines	3	0.3%
31	Venezuela, Bolivarian Republic of	3	0.3%
32	Ukraine	2	0.2%
33	United Arab Emirates	2	0.2%
34	Switzerland	2	0.2%
35	Egypt	2	0.2%
36	Georgia	2	0.2%
37	Czech Republic	2	0.2%
38	Austria	2	0.2%
39	Belarus	2	0.2%
40	Malaysia	2	0.2%
41	Nicaragua	2	0.2%
42	Norway	2	0.2%
43	Morocco	2	0.2%
44	Iran, Islamic Republic of	2	0.2%
45	Ghana	1	0.1%
46	Kuwait	1	0.1%
47	Nepal	1	0.1%
48	Mongolia	1	0.1%
49	Belgium	1	0.1%
50	Ecuador	1	0.1%
51	Slovakia	1	0.1%
52	Qatar	1	0.1%