Rank	Countries/Territories	Count	Percent
1	United States	403	36.7%
2	China	305	27.8%
3	Germany	108	9.8%
4	Hong Kong	50	4.5%
5	United Kingdom	20	1.8%
6	Japan	20	1.8%
7	Greece	19	1.7%
8	Canada	17	1.5%
9	Netherlands	16	1.5%
10	France	15	1.4%
11	Italy	15	1.4%
12	Russia	12	1.1%
13	Singapore	12	1.1%
14	Korea, Republic of	11	1%
15	Iran, Islamic Republic of	11	1%
16	Taiwan	9	0.8%
17	Ireland	7	0.6%
18	Australia	7	0.6%
19	Brazil	6	0.5%
20	Israel	6	0.5%
21	India	6	0.5%
22	Cyprus	4	0.4%
23	Turkey	2	0.2%
24	Mongolia	2	0.2%
25	South Africa	2	0.2%
26	Spain	2	0.2%
27	Sweden	2	0.2%
28	Switzerland	2	0.2%
29	Portugal	1	0.1%
30	United Arab Emirates	1	0.1%
31	Thailand	1	0.1%
32	Tunisia	1	0.1%
33	Ecuador	1	0.1%
34	Bangladesh	1	0.1%
35	Algeria	1	0.1%
36	Argentina	1	0.1%