Rank	Countries/Territories	Count	Percent
1	United States	541	41.9%
2	China	373	28.9%
3	Germany	120	9.3%
4	Korea, Republic of	43	3.3%
5	Japan	33	2.6%
6	France	23	1.8%
7	Australia	23	1.8%
8	Canada	20	1.5%
9	Hong Kong	14	1.1%
10	Russia	14	1.1%
11	India	12	0.9%
12	Italy	12	0.9%
13	Cyprus	10	0.8%
14	Netherlands	10	0.8%
15	Singapore	7	0.5%
16	Taiwan	6	0.5%
17	United Kingdom	5	0.4%
18	Switzerland	4	0.3%
19	Ukraine	3	0.2%
20	Sweden	2	0.2%
21	Latvia	2	0.2%
22	Luxembourg	2	0.2%
23	Bangladesh	2	0.2%
24	Argentina	2	0.2%
25	Brazil	2	0.2%
26	Ireland	2	0.2%
27	Israel	1	0.1%
28	Indonesia	1	0.1%
29	Belgium	1	0.1%
30	Mongolia	1	0.1%
31	Norway	1	0.1%