Rank	Countries/Territories	Count	Percent
1	United States	287	32.4%
2	China	269	30.3%
3	Germany	67	7.6%
4	India	46	5.2%
5	Netherlands	31	3.5%
6	United Kingdom	23	2.6%
7	Japan	14	1.6%
8	France	11	1.2%
9	Russia	11	1.2%
10	Canada	9	1%
11	Switzerland	8	0.9%
12	Ireland	8	0.9%
13	Singapore	7	0.8%
14	Australia	7	0.8%
15	Hong Kong	7	0.8%
16	Jordan	7	0.8%
17	Korea, Republic of	6	0.7%
18	Philippines	6	0.7%
19	Poland	5	0.6%
20	Romania	5	0.6%
21	Slovakia	4	0.5%
22	Oman	3	0.3%
23	Lithuania	3	0.3%
24	Malaysia	3	0.3%
25	Mexico	3	0.3%
26	Bangladesh	3	0.3%
27	Croatia	3	0.3%
28	Cyprus	2	0.2%
29	Chile	2	0.2%
30	Hungary	2	0.2%
31	Argentina	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Pakistan	2	0.2%
34	Portugal	2	0.2%
35	Spain	2	0.2%
36	Ukraine	2	0.2%
37	United Arab Emirates	2	0.2%
38	Uzbekistan	1	0.1%
39	Togo	1	0.1%
40	Turkey	1	0.1%
41	Uganda	1	0.1%
42	Iraq	1	0.1%
43	Lao People's Democratic Republic	1	0.1%
44	Lebanon	1	0.1%
45	Bulgaria	1	0.1%
46	Czech Republic	1	0.1%
47	Egypt	1	0.1%
48	Finland	1	0.1%