Rank	Countries/Territories	Count	Percent
1	United States	1041	39.8%
2	China	569	21.8%
3	Korea, Republic of	198	7.6%
4	Germany	182	7%
5	India	98	3.7%
6	Japan	69	2.6%
7	Australia	63	2.4%
8	Canada	41	1.6%
9	Netherlands	34	1.3%
10	France	33	1.3%
11	Hong Kong	21	0.8%
12	Ireland	19	0.7%
13	Nigeria	19	0.7%
14	United Kingdom	19	0.7%
15	Norway	16	0.6%
16	Singapore	11	0.4%
17	Turkey	10	0.4%
18	Cyprus	9	0.3%
19	Czech Republic	9	0.3%
20	Colombia	8	0.3%
21	Indonesia	8	0.3%
22	Mexico	8	0.3%
23	South Africa	8	0.3%
24	Taiwan	8	0.3%
25	Philippines	7	0.3%
26	Portugal	7	0.3%
27	Ecuador	7	0.3%
28	Argentina	6	0.2%
29	Russia	6	0.2%
30	Thailand	6	0.2%
31	Viet Nam	6	0.2%
32	Ethiopia	5	0.2%
33	Romania	4	0.2%
34	Mongolia	3	0.1%
35	Kenya	3	0.1%
36	Tanzania, United Republic of	3	0.1%
37	South Sudan	3	0.1%
38	Cameroon	3	0.1%
39	Iraq	3	0.1%
40	Israel	3	0.1%
41	Italy	2	0.1%
42	Kazakhstan	2	0.1%
43	Pakistan	2	0.1%
44	Latvia	2	0.1%
45	Malaysia	2	0.1%
46	Mauritius	2	0.1%
47	Chile	2	0.1%
48	Bangladesh	2	0.1%
49	Bulgaria	2	0.1%
50	Cambodia	2	0.1%
51	Egypt	2	0.1%
52	El Salvador	2	0.1%
53	Nepal	2	0.1%
54	Yemen	2	0.1%
55	Ukraine	2	0.1%
56	Uganda	1	0%
57	Serbia	1	0%
58	Somalia	1	0%
59	Sweden	1	0%
60	Switzerland	1	0%
61	Denmark	1	0%
62	Liberia	1	0%
63	Papua New Guinea	1	0%