Rank	Countries/Territories	Count	Percent
1	United States	639	38.3%
2	China	318	19.1%
3	Germany	125	7.5%
4	United Kingdom	72	4.3%
5	Singapore	55	3.3%
6	Australia	52	3.1%
7	Japan	46	2.8%
8	Hong Kong	41	2.5%
9	Netherlands	32	1.9%
10	France	25	1.5%
11	Spain	23	1.4%
12	India	21	1.3%
13	Korea, Republic of	17	1%
14	Canada	13	0.8%
15	Egypt	13	0.8%
16	Russia	13	0.8%
17	Norway	12	0.7%
18	Sweden	11	0.7%
19	Romania	10	0.6%
20	Mexico	9	0.5%
21	Lithuania	8	0.5%
22	Israel	8	0.5%
23	Indonesia	8	0.5%
24	Iran, Islamic Republic of	6	0.4%
25	Finland	6	0.4%
26	Brazil	6	0.4%
27	Taiwan	6	0.4%
28	Turkey	5	0.3%
29	Saudi Arabia	5	0.3%
30	Bulgaria	5	0.3%
31	Colombia	5	0.3%
32	Cyprus	5	0.3%
33	Ireland	4	0.2%
34	Hungary	3	0.2%
35	Jordan	3	0.2%
36	Belgium	3	0.2%
37	Bosnia and Herzegovina	3	0.2%
38	Denmark	3	0.2%
39	Honduras	3	0.2%
40	Philippines	3	0.2%
41	Poland	3	0.2%
42	New Zealand	3	0.2%
43	Yemen	2	0.1%
44	Czech Republic	2	0.1%
45	Kenya	2	0.1%
46	Italy	1	0.1%
47	Malaysia	1	0.1%
48	Mongolia	1	0.1%
49	Iraq	1	0.1%
50	Georgia	1	0.1%
51	Ecuador	1	0.1%
52	Pakistan	1	0.1%
53	Peru	1	0.1%
54	Switzerland	1	0.1%
55	Syrian Arab Republic	1	0.1%