Rank	Countries/Territories	Count	Percent
1	United States	571	44.3%
2	China	411	31.9%
3	Germany	85	6.6%
4	France	29	2.3%
5	Japan	29	2.3%
6	Spain	28	2.2%
7	India	26	2%
8	Netherlands	20	1.6%
9	Singapore	11	0.9%
10	Australia	10	0.8%
11	Russia	8	0.6%
12	Hong Kong	5	0.4%
13	Korea, Republic of	5	0.4%
14	Canada	5	0.4%
15	Egypt	5	0.4%
16	Ireland	5	0.4%
17	United Kingdom	4	0.3%
18	Thailand	3	0.2%
19	Mongolia	3	0.2%
20	Italy	3	0.2%
21	Indonesia	3	0.2%
22	Brazil	3	0.2%
23	Finland	2	0.2%
24	Cyprus	2	0.2%
25	Romania	2	0.2%
26	South Africa	2	0.2%
27	Taiwan	2	0.2%
28	Ukraine	1	0.1%
29	United Arab Emirates	1	0.1%
30	Sweden	1	0.1%
31	Honduras	1	0.1%
32	Colombia	1	0.1%
33	Argentina	1	0.1%