Rank	Countries/Territories	Count	Percent
1	United States	371	48.3%
2	China	221	28.8%
3	Germany	49	6.4%
4	Canada	12	1.6%
5	France	12	1.6%
6	Japan	10	1.3%
7	Australia	9	1.2%
8	Cyprus	8	1%
9	United Kingdom	8	1%
10	Turkey	7	0.9%
11	Russia	7	0.9%
12	Singapore	6	0.8%
13	Netherlands	6	0.8%
14	Spain	5	0.7%
15	Switzerland	4	0.5%
16	Hong Kong	4	0.5%
17	Indonesia	3	0.4%
18	Iran, Islamic Republic of	3	0.4%
19	Croatia	3	0.4%
20	Ireland	2	0.3%
21	Israel	2	0.3%
22	Denmark	2	0.3%
23	Mexico	2	0.3%
24	Thailand	2	0.3%
25	Oman	2	0.3%
26	Philippines	2	0.3%
27	Norway	1	0.1%
28	Chile	1	0.1%
29	Bangladesh	1	0.1%
30	Bulgaria	1	0.1%
31		1	0.1%
32	Argentina	1	0.1%