Rank	Countries/Territories	Count	Percent
1	United States	483	32.3%
2	China	374	25%
3	Japan	163	10.9%
4	Germany	129	8.6%
5	Singapore	57	3.8%
6	United Kingdom	21	1.4%
7	France	20	1.3%
8	Netherlands	20	1.3%
9	Ireland	17	1.1%
10	Italy	13	0.9%
11	Korea, Republic of	13	0.9%
12	Romania	13	0.9%
13	Sweden	13	0.9%
14	Russia	12	0.8%
15	Canada	12	0.8%
16	Iran, Islamic Republic of	10	0.7%
17	Hong Kong	9	0.6%
18	India	9	0.6%
19	Australia	9	0.6%
20	Cyprus	9	0.6%
21	Turkey	9	0.6%
22	Brazil	7	0.5%
23	Yemen	6	0.4%
24	Spain	6	0.4%
25	Poland	5	0.3%
26	Egypt	5	0.3%
27	Indonesia	5	0.3%
28	Hungary	4	0.3%
29	Malaysia	4	0.3%
30	Taiwan	4	0.3%
31	Ukraine	3	0.2%
32	Mexico	3	0.2%
33	Peru	3	0.2%
34	Colombia	3	0.2%
35	Austria	2	0.1%
36	Bangladesh	2	0.1%
37	Norway	2	0.1%
38	Syrian Arab Republic	2	0.1%
39	Saudi Arabia	2	0.1%
40	South Africa	1	0.1%
41	Pakistan	1	0.1%
42	Nigeria	1	0.1%
43	Lebanon	1	0.1%
44	Bulgaria	1	0.1%
45	Chile	1	0.1%
46	Ethiopia	1	0.1%
47	Fiji	1	0.1%
48	Denmark	1	0.1%
49	Argentina	1	0.1%
50	Greece	1	0.1%