Rank	Countries/Territories	Count	Percent
1	United States	1316	52%
2	China	422	16.7%
3	Japan	203	8%
4	Germany	104	4.1%
5	India	63	2.5%
6	Singapore	54	2.1%
7	Canada	40	1.6%
8	Netherlands	37	1.5%
9	Italy	36	1.4%
10	United Kingdom	28	1.1%
11	Australia	18	0.7%
12	Korea, Republic of	17	0.7%
13	Russia	17	0.7%
14	Ireland	13	0.5%
15	Brazil	13	0.5%
16	France	13	0.5%
17	Iran, Islamic Republic of	12	0.5%
18	Hong Kong	8	0.3%
19	Spain	8	0.3%
20	Romania	7	0.3%
21	Taiwan	7	0.3%
22	Denmark	7	0.3%
23	Turkey	6	0.2%
24	Sweden	6	0.2%
25	Viet Nam	5	0.2%
26	Finland	5	0.2%
27	Belgium	5	0.2%
28	Norway	5	0.2%
29	Austria	4	0.2%
30	Egypt	4	0.2%
31	Greece	4	0.2%
32	Switzerland	4	0.2%
33	Poland	4	0.2%
34	Portugal	4	0.2%
35	Ukraine	4	0.2%
36	Saudi Arabia	3	0.1%
37	Argentina	3	0.1%
38	Bangladesh	2	0.1%
39	Nicaragua	2	0.1%
40	Israel	2	0.1%
41	Indonesia	2	0.1%
42	South Africa	2	0.1%
43	Thailand	1	0%
44	Syrian Arab Republic	1	0%
45	Iraq	1	0%
46	Latvia	1	0%
47	Lebanon	1	0%
48	Malaysia	1	0%
49	Mauritius	1	0%
50	New Zealand	1	0%
51	Oman	1	0%
52	Philippines	1	0%
53	Colombia	1	0%
54	Cyprus	1	0%
55	Ghana	1	0%