Rank	Countries/Territories	Count	Percent
1	United States	663	36.9%
2	China	491	27.3%
3	Germany	93	5.2%
4	Korea, Republic of	38	2.1%
5	Australia	36	2%
6	India	33	1.8%
7	Netherlands	32	1.8%
8	South Africa	31	1.7%
9	United Kingdom	28	1.6%
10	France	26	1.4%
11	Japan	22	1.2%
12	Egypt	21	1.2%
13	Iran, Islamic Republic of	17	0.9%
14	Russia	16	0.9%
15	Singapore	15	0.8%
16	Pakistan	14	0.8%
17	Canada	14	0.8%
18	Belgium	11	0.6%
19	New Zealand	11	0.6%
20	Ireland	10	0.6%
21	Mexico	10	0.6%
22	Israel	8	0.4%
23	Nigeria	8	0.4%
24	Poland	7	0.4%
25	Portugal	7	0.4%
26	Saudi Arabia	7	0.4%
27	Turkey	7	0.4%
28	Hong Kong	7	0.4%
29	Brazil	7	0.4%
30	Czech Republic	7	0.4%
31	Denmark	7	0.4%
32	Cyprus	6	0.3%
33	Italy	6	0.3%
34	Iraq	5	0.3%
35	Hungary	5	0.3%
36	Indonesia	5	0.3%
37	Ukraine	5	0.3%
38	Taiwan	5	0.3%
39	Thailand	5	0.3%
40	Spain	5	0.3%
41	Sweden	5	0.3%
42	Romania	4	0.2%
43	Philippines	4	0.2%
44	Viet Nam	3	0.2%
45	Switzerland	3	0.2%
46	Ghana	3	0.2%
47	Georgia	2	0.1%
48	Austria	2	0.1%
49	Argentina	2	0.1%
50	Malaysia	2	0.1%
51	Kyrgyzstan	2	0.1%
52	Serbia	2	0.1%
53	Peru	2	0.1%
54	Norway	2	0.1%
55	Slovakia	1	0.1%
56	Slovenia	1	0.1%
57	United Arab Emirates	1	0.1%
58	Macao	1	0.1%
59	Kuwait	1	0.1%
60	Algeria	1	0.1%
61	Cuba	1	0.1%