Rank	Countries/Territories	Count	Percent
1	United States	641	36.9%
2	China	523	30.1%
3	Germany	149	8.6%
4	United Kingdom	66	3.8%
5	Japan	46	2.6%
6	Australia	28	1.6%
7	Netherlands	27	1.6%
8	Canada	22	1.3%
9	Singapore	19	1.1%
10	France	18	1%
11	Korea, Republic of	16	0.9%
12	Taiwan	16	0.9%
13	India	14	0.8%
14	Sweden	13	0.7%
15	Thailand	11	0.6%
16	Turkey	8	0.5%
17	Norway	8	0.5%
18	Russia	7	0.4%
19	Argentina	7	0.4%
20	Cyprus	7	0.4%
21	Viet Nam	7	0.4%
22	Spain	6	0.3%
23	Austria	6	0.3%
24	Pakistan	5	0.3%
25	Mexico	5	0.3%
26	Hong Kong	5	0.3%
27	Iran, Islamic Republic of	5	0.3%
28	Italy	5	0.3%
29	Colombia	4	0.2%
30	Egypt	4	0.2%
31	Ethiopia	3	0.2%
32	Belgium	3	0.2%
33	Mongolia	3	0.2%
34	New Zealand	3	0.2%
35	Slovakia	3	0.2%
36	South Africa	3	0.2%
37	Ukraine	2	0.1%
38	Ireland	2	0.1%
39	Hungary	2	0.1%
40	Iceland	2	0.1%
41	Indonesia	2	0.1%
42	Bangladesh	2	0.1%
43	Chile	2	0.1%
44	Denmark	2	0.1%
45	Greece	1	0.1%
46	Brazil	1	0.1%
47	Malaysia	1	0.1%
48	Peru	1	0.1%
49	Serbia	1	0.1%
50	Switzerland	1	0.1%