Rank	Countries/Territories	Count	Percent
1	United States	1353	50.8%
2	China	489	18.4%
3	Japan	204	7.7%
4	Germany	106	4%
5	India	67	2.5%
6	Singapore	54	2%
7	Italy	41	1.5%
8	Canada	40	1.5%
9	Netherlands	38	1.4%
10	United Kingdom	30	1.1%
11	Korea, Republic of	18	0.7%
12	Australia	18	0.7%
13	Russia	17	0.6%
14	France	14	0.5%
15	Brazil	13	0.5%
16	Ireland	13	0.5%
17	Iran, Islamic Republic of	12	0.5%
18	Hong Kong	10	0.4%
19	Spain	8	0.3%
20	Taiwan	8	0.3%
21	Turkey	8	0.3%
22	Romania	8	0.3%
23	Denmark	7	0.3%
24	Sweden	6	0.2%
25	Norway	5	0.2%
26	Viet Nam	5	0.2%
27	Finland	5	0.2%
28	Belgium	5	0.2%
29	Austria	4	0.2%
30	Egypt	4	0.2%
31	Greece	4	0.2%
32	Malaysia	4	0.2%
33	Poland	4	0.2%
34	Portugal	4	0.2%
35	Switzerland	4	0.2%
36	Ukraine	4	0.2%
37	Saudi Arabia	3	0.1%
38	Argentina	3	0.1%
39	Bangladesh	2	0.1%
40	Israel	2	0.1%
41	Nicaragua	2	0.1%
42	Indonesia	2	0.1%
43	South Africa	2	0.1%
44	Oman	1	0%
45	Philippines	1	0%
46	Thailand	1	0%
47	Syrian Arab Republic	1	0%
48	Iraq	1	0%
49	Latvia	1	0%
50	Lebanon	1	0%
51	New Zealand	1	0%
52	Mauritius	1	0%
53	Colombia	1	0%
54	Cyprus	1	0%
55	Ghana	1	0%