Rank	Countries/Territories	Count	Percent
1	United States	483	31.6%
2	China	396	25.9%
3	Japan	143	9.4%
4	Germany	97	6.3%
5	United Kingdom	86	5.6%
6	Canada	34	2.2%
7	India	32	2.1%
8	Singapore	26	1.7%
9	Netherlands	20	1.3%
10	Australia	18	1.2%
11	Italy	16	1%
12	Spain	16	1%
13	Turkey	11	0.7%
14	Ireland	11	0.7%
15	Mexico	10	0.7%
16	Portugal	10	0.7%
17	Brazil	10	0.7%
18	Cyprus	9	0.6%
19	Ukraine	8	0.5%
20	Indonesia	7	0.5%
21	Switzerland	6	0.4%
22	Sweden	5	0.3%
23	Iran, Islamic Republic of	5	0.3%
24	Malaysia	5	0.3%
25	France	5	0.3%
26	Hong Kong	5	0.3%
27	Lebanon	4	0.3%
28	Taiwan	4	0.3%
29	Romania	4	0.3%
30	Saudi Arabia	4	0.3%
31	Poland	4	0.3%
32	Viet Nam	3	0.2%
33	Czech Republic	3	0.2%
34	Egypt	3	0.2%
35	Greece	2	0.1%
36	Algeria	2	0.1%
37	Colombia	2	0.1%
38	Austria	2	0.1%
39	Bahamas	2	0.1%
40	Korea, Republic of	2	0.1%
41	Puerto Rico	2	0.1%
42	Qatar	2	0.1%
43	Slovakia	2	0.1%
44	Serbia	1	0.1%
45	Moldova, Republic of	1	0.1%
46	New Zealand	1	0.1%
47	Norway	1	0.1%
48	Pakistan	1	0.1%
49	Belgium	1	0.1%
50	Croatia	1	0.1%
51	Denmark	1	0.1%