Rank	Countries/Territories	Count	Percent
1	United States	336	44.2%
2	China	178	23.4%
3	Germany	83	10.9%
4	Canada	33	4.3%
5	Japan	19	2.5%
6	United Kingdom	14	1.8%
7	Netherlands	13	1.7%
8	Australia	12	1.6%
9	Malaysia	11	1.4%
10	India	10	1.3%
11	Italy	9	1.2%
12	France	8	1.1%
13	Norway	6	0.8%
14	Taiwan	4	0.5%
15	Hong Kong	3	0.4%
16	Cyprus	2	0.3%
17	Indonesia	2	0.3%
18	Iran, Islamic Republic of	2	0.3%
19	Mauritius	2	0.3%
20	Korea, Republic of	2	0.3%
21	Portugal	2	0.3%
22	Russia	2	0.3%
23	Saudi Arabia	2	0.3%
24	Singapore	1	0.1%
25	Spain	1	0.1%
26	Belgium	1	0.1%
27	Brazil	1	0.1%
28	Argentina	1	0.1%