Rank	Countries/Territories	Count	Percent
1	United States	602	39%
2	China	359	23.3%
3	Germany	146	9.5%
4	India	39	2.5%
5	Singapore	39	2.5%
6	Hong Kong	35	2.3%
7	Netherlands	27	1.7%
8	Russia	26	1.7%
9	Japan	26	1.7%
10	Indonesia	22	1.4%
11	Mexico	20	1.3%
12	Australia	18	1.2%
13	Canada	18	1.2%
14	France	17	1.1%
15	Korea, Republic of	13	0.8%
16	Norway	11	0.7%
17	Thailand	11	0.7%
18	Spain	10	0.6%
19	Qatar	10	0.6%
20	Cyprus	9	0.6%
21	Ukraine	9	0.6%
22	Ecuador	7	0.5%
23	Iran, Islamic Republic of	7	0.5%
24	Ireland	6	0.4%
25	Argentina	6	0.4%
26	United Kingdom	6	0.4%
27	Saudi Arabia	5	0.3%
28	Malaysia	5	0.3%
29	Peru	4	0.3%
30	Ethiopia	3	0.2%
31	Sweden	3	0.2%
32	Taiwan	3	0.2%
33	Switzerland	2	0.1%
34	Philippines	2	0.1%
35	Nicaragua	2	0.1%
36	Romania	2	0.1%
37	Nepal	2	0.1%
38	Kazakhstan	2	0.1%
39	Jordan	1	0.1%
40	Mauritius	1	0.1%
41	Iceland	1	0.1%
42	Egypt	1	0.1%
43	Chile	1	0.1%
44	Austria	1	0.1%
45	Brazil	1	0.1%
46	Turkey	1	0.1%
47	Viet Nam	1	0.1%