Rank	Countries/Territories	Count	Percent
1	United States	494	31.3%
2	China	447	28.3%
3	Japan	104	6.6%
4	Germany	96	6.1%
5	United Kingdom	62	3.9%
6	Brazil	37	2.3%
7	Netherlands	33	2.1%
8	Taiwan	25	1.6%
9	India	24	1.5%
10	France	24	1.5%
11	Korea, Republic of	19	1.2%
12	Saudi Arabia	18	1.1%
13	Thailand	17	1.1%
14	Russia	16	1%
15	Singapore	15	0.9%
16	Norway	13	0.8%
17	Australia	12	0.8%
18	Poland	11	0.7%
19	Egypt	10	0.6%
20	Portugal	9	0.6%
21	Turkey	9	0.6%
22	Cyprus	8	0.5%
23	Hong Kong	7	0.4%
24	Colombia	7	0.4%
25	Indonesia	7	0.4%
26	Sweden	7	0.4%
27	Iran, Islamic Republic of	6	0.4%
28	Canada	6	0.4%
29	Mexico	5	0.3%
30	Ireland	4	0.3%
31	Belgium	4	0.3%
32	Viet Nam	3	0.2%
33	Spain	2	0.1%
34	United Arab Emirates	2	0.1%
35	Greece	2	0.1%
36	Iraq	2	0.1%
37	Peru	2	0.1%
38	Philippines	1	0.1%
39	Italy	1	0.1%
40	Lebanon	1	0.1%
41	Hungary	1	0.1%
42	Georgia	1	0.1%
43	Algeria	1	0.1%
44	Bangladesh	1	0.1%
45	Switzerland	1	0.1%
46	South Africa	1	0.1%
47	Ukraine	1	0.1%