Rank	Countries/Territories	Count	Percent
1	United States	310	30.4%
2	China	274	26.9%
3	Germany	120	11.8%
4	Japan	103	10.1%
5	Australia	37	3.6%
6	Singapore	25	2.5%
7	Netherlands	19	1.9%
8	India	17	1.7%
9	Canada	16	1.6%
10	Korea, Republic of	13	1.3%
11	France	13	1.3%
12	Cyprus	9	0.9%
13	Hong Kong	7	0.7%
14	Taiwan	6	0.6%
15	Spain	6	0.6%
16	United Kingdom	5	0.5%
17	Ireland	5	0.5%
18	Italy	5	0.5%
19	Viet Nam	4	0.4%
20	Ukraine	3	0.3%
21	Thailand	2	0.2%
22	Turkey	2	0.2%
23	Sri Lanka	2	0.2%
24	Hungary	2	0.2%
25	New Zealand	2	0.2%
26	Peru	2	0.2%
27	Czech Republic	2	0.2%
28	Denmark	2	0.2%
29	Argentina	2	0.2%
30	Algeria	1	0.1%
31	Romania	1	0.1%
32	Russia	1	0.1%
33	Mongolia	1	0.1%