Rank	Countries/Territories	Count	Percent
1	United States	659	36.9%
2	China	473	26.5%
3	Japan	182	10.2%
4	Germany	120	6.7%
5	Singapore	52	2.9%
6	Korea, Republic of	47	2.6%
7	France	39	2.2%
8	Spain	25	1.4%
9	Canada	21	1.2%
10	India	18	1%
11	Netherlands	15	0.8%
12	Italy	14	0.8%
13	Australia	14	0.8%
14	Russia	13	0.7%
15	Sweden	10	0.6%
16	Cyprus	9	0.5%
17	Ireland	8	0.4%
18	Libya	6	0.3%
19	Saudi Arabia	5	0.3%
20	Portugal	5	0.3%
21	Brazil	5	0.3%
22	Iran, Islamic Republic of	4	0.2%
23	Chile	4	0.2%
24	Belgium	4	0.2%
25	Romania	4	0.2%
26	Malaysia	3	0.2%
27	Taiwan	3	0.2%
28	United Arab Emirates	3	0.2%
29	United Kingdom	3	0.2%
30	Ukraine	2	0.1%
31	Hong Kong	2	0.1%
32	Oman	2	0.1%
33	Argentina	2	0.1%
34	Bangladesh	2	0.1%
35	Israel	2	0.1%
36	Guatemala	1	0.1%
37	Finland	1	0.1%
38	Pakistan	1	0.1%
39	Slovenia	1	0.1%
40	South Africa	1	0.1%
41	Nigeria	1	0.1%