Rank	Countries/Territories	Count	Percent
1	United States	427	44.2%
2	China	238	24.6%
3	Germany	99	10.2%
4	Australia	42	4.3%
5	Canada	21	2.2%
6	France	20	2.1%
7	Japan	19	2%
8	Singapore	18	1.9%
9	Argentina	13	1.3%
10	Netherlands	9	0.9%
11	Iran, Islamic Republic of	8	0.8%
12	Brazil	8	0.8%
13	Taiwan	7	0.7%
14	Turkey	7	0.7%
15	Hong Kong	6	0.6%
16	Thailand	4	0.4%
17	United Kingdom	3	0.3%
18	Cyprus	3	0.3%
19	Korea, Republic of	3	0.3%
20	Poland	3	0.3%
21	New Zealand	2	0.2%
22	South Africa	2	0.2%
23	Ukraine	1	0.1%
24	Norway	1	0.1%
25	Russia	1	0.1%
26	Israel	1	0.1%