Rank	Countries/Territories	Count	Percent
1	United States	600	31.9%
2	China	588	31.2%
3	Germany	162	8.6%
4	Japan	134	7.1%
5	Australia	56	3%
6	France	51	2.7%
7	Canada	34	1.8%
8	Singapore	24	1.3%
9	Denmark	22	1.2%
10	Netherlands	20	1.1%
11	India	18	1%
12	Belgium	15	0.8%
13	United Kingdom	12	0.6%
14	Ireland	11	0.6%
15	Cyprus	10	0.5%
16	Korea, Republic of	8	0.4%
17	Russia	8	0.4%
18	Switzerland	7	0.4%
19	United Arab Emirates	7	0.4%
20	Ukraine	6	0.3%
21	Spain	6	0.3%
22	Norway	6	0.3%
23	Mexico	5	0.3%
24	Indonesia	5	0.3%
25	Egypt	5	0.3%
26	Brazil	4	0.2%
27	New Zealand	4	0.2%
28	Romania	4	0.2%
29	Syrian Arab Republic	4	0.2%
30	Senegal	4	0.2%
31	South Africa	3	0.2%
32	Viet Nam	3	0.2%
33	Iraq	3	0.2%
34	Pakistan	3	0.2%
35	Bangladesh	3	0.2%
36	Afghanistan	3	0.2%
37	Georgia	3	0.2%
38	Hong Kong	3	0.2%
39	Argentina	2	0.1%
40	Philippines	2	0.1%
41	Iran, Islamic Republic of	2	0.1%
42	Italy	2	0.1%
43	Latvia	2	0.1%
44	Lebanon	2	0.1%
45	Venezuela, Bolivarian Republic of	2	0.1%
46	Turkey	2	0.1%
47	Portugal	1	0.1%
48	Greece	1	0.1%