Rank	Countries/Territories	Count	Percent
1	United States	375	43.5%
2	China	249	28.9%
3	Germany	50	5.8%
4	Canada	29	3.4%
5	Japan	20	2.3%
6	United Kingdom	19	2.2%
7	France	15	1.7%
8	India	11	1.3%
9	Netherlands	9	1%
10	Australia	8	0.9%
11	Hong Kong	7	0.8%
12	Poland	5	0.6%
13	Romania	5	0.6%
14	Singapore	5	0.6%
15	Korea, Republic of	5	0.6%
16	Ireland	4	0.5%
17	Russia	3	0.3%
18	Switzerland	3	0.3%
19	Kyrgyzstan	3	0.3%
20	New Zealand	3	0.3%
21	Belgium	3	0.3%
22	Brazil	3	0.3%
23	Cyprus	3	0.3%
24	Denmark	2	0.2%
25	Bangladesh	2	0.2%
26	Guatemala	2	0.2%
27	Mexico	2	0.2%
28	Ukraine	2	0.2%
29	Uzbekistan	1	0.1%
30	Venezuela, Bolivarian Republic of	1	0.1%
31	Indonesia	1	0.1%
32	Iraq	1	0.1%
33	Chile	1	0.1%
34	Greece	1	0.1%
35	Egypt	1	0.1%
36	Finland	1	0.1%
37	Nigeria	1	0.1%
38	Philippines	1	0.1%
39	Malaysia	1	0.1%
40	Thailand	1	0.1%
41	Turkey	1	0.1%
42	South Africa	1	0.1%
43	Sweden	1	0.1%