Rank	Countries/Territories	Count	Percent
1	United States	270	31.5%
2	China	266	31.1%
3	Germany	130	15.2%
4	Netherlands	33	3.9%
5	Japan	25	2.9%
6	France	20	2.3%
7	United Kingdom	18	2.1%
8	Singapore	14	1.6%
9	Canada	10	1.2%
10	Hong Kong	10	1.2%
11	Australia	9	1.1%
12	India	7	0.8%
13	Cyprus	6	0.7%
14	Ukraine	5	0.6%
15	Korea, Republic of	4	0.5%
16	Brazil	4	0.5%
17	Iran, Islamic Republic of	3	0.4%
18	Ireland	2	0.2%
19	Argentina	2	0.2%
20	Denmark	2	0.2%
21	Norway	2	0.2%
22	Philippines	2	0.2%
23	Russia	2	0.2%
24	South Africa	1	0.1%
25	Switzerland	1	0.1%
26	Turkey	1	0.1%
27	Mexico	1	0.1%
28	Finland	1	0.1%
29	Bangladesh	1	0.1%
30	Israel	1	0.1%
31	Italy	1	0.1%
32	Ghana	1	0.1%
33	Greece	1	0.1%