Rank	Countries/Territories	Count	Percent
1	United States	411	37.9%
2	China	270	24.9%
3	Germany	155	14.3%
4		35	3.2%
5	France	33	3%
6	Canada	30	2.8%
7	Japan	26	2.4%
8	Australia	19	1.8%
9	Netherlands	14	1.3%
10	Singapore	11	1%
11	Cyprus	10	0.9%
12	Hong Kong	7	0.6%
13	Norway	6	0.6%
14	Taiwan	5	0.5%
15	Ukraine	4	0.4%
16	United Kingdom	4	0.4%
17	Romania	4	0.4%
18	Korea, Republic of	4	0.4%
19	Indonesia	4	0.4%
20	Argentina	4	0.4%
21	Brazil	3	0.3%
22	Egypt	3	0.3%
23	India	3	0.3%
24	Greece	3	0.3%
25	Iran, Islamic Republic of	2	0.2%
26	Finland	2	0.2%
27	Mongolia	2	0.2%
28	Nigeria	2	0.2%
29	Russia	2	0.2%
30	Italy	2	0.2%
31	Turkey	1	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	Philippines	1	0.1%
35	Israel	1	0.1%