Rank	Countries/Territories	Count	Percent
1	United States	300	48.2%
2	China	172	27.6%
3	Germany	55	8.8%
4	Japan	18	2.9%
5	United Kingdom	10	1.6%
6	Australia	9	1.4%
7	Singapore	8	1.3%
8	France	7	1.1%
9	Canada	6	1%
10	India	6	1%
11	Netherlands	5	0.8%
12	Pakistan	5	0.8%
13	Cyprus	4	0.6%
14	Russia	3	0.5%
15	Ukraine	3	0.5%
16	Bangladesh	2	0.3%
17	Brazil	2	0.3%
18	Taiwan	2	0.3%
19	Ireland	2	0.3%
20	Korea, Republic of	1	0.2%
21	Turkey	1	0.2%
22	Romania	1	0.2%
23	Greece	1	0.2%