Rank	Countries/Territories	Count	Percent
1	United States	676	43.9%
2	China	511	33.2%
3	Germany	123	8%
4	Japan	26	1.7%
5	France	26	1.7%
6	Canada	25	1.6%
7	Russia	23	1.5%
8	Singapore	15	1%
9	Netherlands	13	0.8%
10	United Kingdom	11	0.7%
11	Thailand	8	0.5%
12	Taiwan	7	0.5%
13	Bangladesh	7	0.5%
14		6	0.4%
15	Hong Kong	6	0.4%
16	Austria	5	0.3%
17	Portugal	5	0.3%
18	Latvia	5	0.3%
19	Nigeria	4	0.3%
20	Sweden	4	0.3%
21	Argentina	4	0.3%
22	Australia	3	0.2%
23	Bulgaria	3	0.2%
24	Cyprus	3	0.2%
25	Korea, Republic of	3	0.2%
26	Romania	3	0.2%
27	South Africa	2	0.1%
28	Spain	2	0.1%
29	India	2	0.1%
30	Egypt	2	0.1%
31	Greece	2	0.1%
32	Ecuador	1	0.1%
33	Chile	1	0.1%
34	Mongolia	1	0.1%
35	Turkey	1	0.1%