Rank	Countries/Territories	Count	Percent
1	United States	736	39.1%
2	China	433	23%
3	Germany	150	8%
4	Korea, Republic of	111	5.9%
5	India	78	4.1%
6	Japan	51	2.7%
7	Canada	37	2%
8	Netherlands	26	1.4%
9	United Kingdom	19	1%
10	Nigeria	18	1%
11	Ireland	17	0.9%
12	Norway	16	0.8%
13	Hong Kong	16	0.8%
14	Australia	15	0.8%
15	Singapore	10	0.5%
16	Czech Republic	9	0.5%
17	Colombia	8	0.4%
18	Cyprus	8	0.4%
19	Turkey	8	0.4%
20	Philippines	7	0.4%
21	Portugal	7	0.4%
22	Ecuador	7	0.4%
23	Indonesia	7	0.4%
24	France	7	0.4%
25	Mexico	6	0.3%
26	Thailand	6	0.3%
27	Viet Nam	6	0.3%
28	Taiwan	5	0.3%
29	Russia	5	0.3%
30	Romania	4	0.2%
31	Tanzania, United Republic of	3	0.2%
32	South Sudan	3	0.2%
33	Mongolia	3	0.2%
34	Kenya	3	0.2%
35	Argentina	3	0.2%
36	Cameroon	3	0.2%
37	Bangladesh	2	0.1%
38	Bulgaria	2	0.1%
39	Chile	2	0.1%
40	El Salvador	2	0.1%
41	Ethiopia	2	0.1%
42	Kazakhstan	2	0.1%
43	Italy	2	0.1%
44	Pakistan	2	0.1%
45	Yemen	2	0.1%
46	Mauritius	2	0.1%
47	South Africa	2	0.1%
48	Somalia	1	0.1%
49	Serbia	1	0.1%
50	Sweden	1	0.1%
51	Switzerland	1	0.1%
52	Papua New Guinea	1	0.1%
53	Liberia	1	0.1%
54	Malaysia	1	0.1%
55	Iraq	1	0.1%
56	Egypt	1	0.1%
57	Denmark	1	0.1%