Rank	Countries/Territories	Count	Percent
1	United States	315	36.4%
2	China	172	19.9%
3	Germany	49	5.7%
4	India	43	5%
5	Australia	35	4%
6	Canada	33	3.8%
7	Japan	21	2.4%
8	Denmark	17	2%
9	Korea, Republic of	16	1.8%
10	France	15	1.7%
11	Russia	12	1.4%
12	Netherlands	11	1.3%
13	Hong Kong	10	1.2%
14	Spain	10	1.2%
15	Singapore	7	0.8%
16	Taiwan	7	0.8%
17	Portugal	6	0.7%
18	Turkey	5	0.6%
19	United Kingdom	5	0.6%
20	Cyprus	5	0.6%
21	Brazil	4	0.5%
22	Ireland	4	0.5%
23	Italy	4	0.5%
24	Indonesia	4	0.5%
25	Poland	4	0.5%
26	Romania	4	0.5%
27	Venezuela, Bolivarian Republic of	3	0.3%
28	Philippines	3	0.3%
29	Mauritius	3	0.3%
30	Colombia	3	0.3%
31	Finland	3	0.3%
32	Egypt	2	0.2%
33	Georgia	2	0.2%
34	Czech Republic	2	0.2%
35	Austria	2	0.2%
36	Belarus	2	0.2%
37	Morocco	2	0.2%
38	Nicaragua	2	0.2%
39	Norway	2	0.2%
40	Iran, Islamic Republic of	2	0.2%
41	Malaysia	2	0.2%
42	Ukraine	2	0.2%
43	United Arab Emirates	2	0.2%
44	Switzerland	2	0.2%
45	Slovakia	1	0.1%
46	Qatar	1	0.1%
47	Ghana	1	0.1%
48	Nepal	1	0.1%
49	Mongolia	1	0.1%
50	Belgium	1	0.1%
51	Ecuador	1	0.1%