Rank	Countries/Territories	Count	Percent
1	United States	655	39.2%
2	China	502	30%
3	Germany	159	9.5%
4	Australia	53	3.2%
5	Netherlands	50	3%
6	France	47	2.8%
7	Japan	29	1.7%
8	Russia	16	1%
9	Italy	15	0.9%
10	Singapore	14	0.8%
11	India	13	0.8%
12	Romania	11	0.7%
13	Ireland	11	0.7%
14	Hong Kong	9	0.5%
15	Korea, Republic of	9	0.5%
16	Egypt	9	0.5%
17	Canada	8	0.5%
18	Cyprus	7	0.4%
19	Philippines	7	0.4%
20	United Kingdom	6	0.4%
21	Czech Republic	5	0.3%
22	Argentina	5	0.3%
23	Switzerland	4	0.2%
24	Turkey	3	0.2%
25	Ukraine	2	0.1%
26	Portugal	2	0.1%
27	Malaysia	2	0.1%
28	Colombia	2	0.1%
29	Bhutan	2	0.1%
30	Brazil	2	0.1%
31	Indonesia	2	0.1%
32	Greece	2	0.1%
33	Venezuela, Bolivarian Republic of	2	0.1%
34	Zambia	2	0.1%
35	Ecuador	1	0.1%
36	Bangladesh	1	0.1%
37	New Zealand	1	0.1%
38	Taiwan	1	0.1%