Rank	Countries/Territories	Count	Percent
1	United States	549	27.9%
2	China	485	24.7%
3	Japan	163	8.3%
4	Germany	95	4.8%
5	Australia	94	4.8%
6	India	75	3.8%
7	Singapore	73	3.7%
8	France	65	3.3%
9	Canada	33	1.7%
10	Brazil	24	1.2%
11	United Kingdom	21	1.1%
12	Switzerland	19	1%
13	Netherlands	17	0.9%
14	Russia	16	0.8%
15	Turkey	14	0.7%
16	Cyprus	13	0.7%
17	Korea, Republic of	13	0.7%
18	Italy	12	0.6%
19	Iran, Islamic Republic of	12	0.6%
20	Spain	12	0.6%
21	Syrian Arab Republic	11	0.6%
22	Ireland	11	0.6%
23	Finland	11	0.6%
24	Romania	9	0.5%
25	Sweden	9	0.5%
26	Slovakia	8	0.4%
27	Denmark	8	0.4%
28	Hong Kong	7	0.4%
29	Ukraine	7	0.4%
30	Mexico	6	0.3%
31	Indonesia	6	0.3%
32	Luxembourg	5	0.3%
33	Saudi Arabia	5	0.3%
34	South Africa	4	0.2%
35	Portugal	4	0.2%
36	New Zealand	4	0.2%
37	Norway	4	0.2%
38	Pakistan	4	0.2%
39	United Arab Emirates	3	0.2%
40	Egypt	3	0.2%
41	Colombia	3	0.2%
42	Chile	2	0.1%
43	Argentina	2	0.1%
44	Ecuador	2	0.1%
45	Greece	2	0.1%
46	Malaysia	2	0.1%
47	Israel	2	0.1%
48	Mongolia	2	0.1%
49	Nepal	2	0.1%
50	Philippines	1	0.1%
51	Sierra Leone	1	0.1%
52	Taiwan	1	0.1%
53	Thailand	1	0.1%
54	Viet Nam	1	0.1%
55	Iraq	1	0.1%
56	Jordan	1	0.1%
57	Kuwait	1	0.1%
58	Latvia	1	0.1%
59	Libya	1	0.1%
60	Iceland	1	0.1%
61	Belgium	1	0.1%