Rank	Countries/Territories	Count	Percent
1	United States	406	27.1%
2	China	391	26.1%
3	Japan	143	9.6%
4	Germany	95	6.4%
5	Netherlands	73	4.9%
6	United Kingdom	45	3%
7	Australia	31	2.1%
8	India	29	1.9%
9	Singapore	27	1.8%
10	Hungary	23	1.5%
11	Korea, Republic of	23	1.5%
12	Canada	21	1.4%
13	France	15	1%
14	Greece	14	0.9%
15	Hong Kong	13	0.9%
16	Brazil	12	0.8%
17	Russia	10	0.7%
18	Portugal	10	0.7%
19	Belgium	9	0.6%
20	Turkey	8	0.5%
21	Spain	8	0.5%
22	Egypt	7	0.5%
23	Iran, Islamic Republic of	6	0.4%
24	Ireland	6	0.4%
25	Indonesia	5	0.3%
26	Argentina	5	0.3%
27	Denmark	4	0.3%
28	Cyprus	4	0.3%
29	Nigeria	4	0.3%
30	South Africa	4	0.3%
31	Taiwan	4	0.3%
32	Romania	4	0.3%
33	Poland	4	0.3%
34	Slovenia	3	0.2%
35	Sweden	3	0.2%
36	Israel	3	0.2%
37	Iraq	2	0.1%
38	Jordan	2	0.1%
39	Lithuania	2	0.1%
40	Luxembourg	2	0.1%
41	Ukraine	2	0.1%
42	Jamaica	2	0.1%
43	Pakistan	2	0.1%
44	Viet Nam	1	0.1%
45	Moldova, Republic of	1	0.1%
46	Norway	1	0.1%
47	Italy	1	0.1%
48	Czech Republic	1	0.1%
49	Croatia	1	0.1%
50	Albania	1	0.1%
51	Austria	1	0.1%
52	Bangladesh	1	0.1%
53	Bosnia and Herzegovina	1	0.1%