Rank	Countries/Territories	Count	Percent
1	United States	406	37.4%
2	China	246	22.7%
3	Japan	128	11.8%
4	Germany	72	6.6%
5	Australia	23	2.1%
6	Belgium	18	1.7%
7	Netherlands	14	1.3%
8	Ireland	12	1.1%
9	Italy	12	1.1%
10	India	12	1.1%
11	United Kingdom	12	1.1%
12	Canada	11	1%
13	Finland	8	0.7%
14	France	8	0.7%
15	Singapore	8	0.7%
16	Spain	8	0.7%
17	Turkey	7	0.6%
18	Portugal	7	0.6%
19	Brazil	6	0.6%
20	Russia	5	0.5%
21	Malaysia	5	0.5%
22	Iran, Islamic Republic of	5	0.5%
23	Korea, Republic of	4	0.4%
24	New Zealand	4	0.4%
25	Bosnia and Herzegovina	4	0.4%
26	Chile	4	0.4%
27	Cyprus	4	0.4%
28	Norway	3	0.3%
29	Cambodia	3	0.3%
30	Indonesia	3	0.3%
31	Sweden	3	0.3%
32	Panama	2	0.2%
33	Mongolia	2	0.2%
34	Egypt	2	0.2%
35	Greece	2	0.2%
36	Bulgaria	2	0.2%
37	Austria	2	0.2%
38	Argentina	2	0.2%
39	Albania	1	0.1%
40	Bangladesh	1	0.1%
41	Hong Kong	1	0.1%
42	Philippines	1	0.1%
43	Latvia	1	0.1%
44	Slovakia	1	0.1%
45	Ukraine	1	0.1%