Rank	Countries/Territories	Count	Percent
1	United States	528	25.3%
2	China	435	20.8%
3	Japan	380	18.2%
4	Germany	125	6%
5	Singapore	75	3.6%
6	United Kingdom	73	3.5%
7	Netherlands	49	2.3%
8	Australia	37	1.8%
9	India	36	1.7%
10	Belgium	31	1.5%
11	Italy	24	1.1%
12	Canada	20	1%
13	Sweden	20	1%
14	Hong Kong	16	0.8%
15	South Africa	15	0.7%
16	Ireland	13	0.6%
17	Spain	12	0.6%
18	Romania	12	0.6%
19	Russia	12	0.6%
20	Taiwan	11	0.5%
21	United Arab Emirates	11	0.5%
22	Korea, Republic of	11	0.5%
23	Lithuania	11	0.5%
24	France	11	0.5%
25	Norway	10	0.5%
26	Thailand	9	0.4%
27	Indonesia	9	0.4%
28	Bulgaria	8	0.4%
29	Mexico	7	0.3%
30	Portugal	7	0.3%
31	Iran, Islamic Republic of	6	0.3%
32	Malaysia	5	0.2%
33	Argentina	5	0.2%
34	Ecuador	5	0.2%
35	Cyprus	4	0.2%
36	Saudi Arabia	4	0.2%
37	Switzerland	4	0.2%
38	Uruguay	3	0.1%
39	Viet Nam	3	0.1%
40	Egypt	3	0.1%
41	Morocco	3	0.1%
42	Luxembourg	3	0.1%
43	Latvia	2	0.1%
44	Ethiopia	2	0.1%
45	Bangladesh	2	0.1%
46	Sri Lanka	2	0.1%
47	Poland	2	0.1%
48	New Zealand	2	0.1%
49	Philippines	1	0%
50	Brazil	1	0%
51	Costa Rica	1	0%
52	Czech Republic	1	0%
53	Moldova, Republic of	1	0%
54	Mongolia	1	0%
55	Israel	1	0%
56	Kuwait	1	0%
57	Jordan	1	0%