Rank	Countries/Territories	Count	Percent
1	United States	198	31.5%
2	China	179	28.5%
3	Germany	78	12.4%
4	Japan	35	5.6%
5	Spain	14	2.2%
6	France	14	2.2%
7	Korea, Republic of	11	1.8%
8	India	9	1.4%
9	Singapore	9	1.4%
10	Netherlands	9	1.4%
11	Canada	8	1.3%
12	Taiwan	7	1.1%
13	Hong Kong	6	1%
14	Cyprus	5	0.8%
15	Peru	5	0.8%
16	Malaysia	4	0.6%
17	Kazakhstan	3	0.5%
18	Denmark	3	0.5%
19	Greece	3	0.5%
20	Chile	3	0.5%
21	Australia	3	0.5%
22	Mexico	2	0.3%
23	Hungary	2	0.3%
24	Indonesia	2	0.3%
25	Italy	2	0.3%
26	New Zealand	2	0.3%
27	Norway	2	0.3%
28	Panama	2	0.3%
29	Turkey	2	0.3%
30	Ukraine	1	0.2%
31	United Kingdom	1	0.2%
32	Sweden	1	0.2%
33	Russia	1	0.2%
34	Saudi Arabia	1	0.2%
35	Argentina	1	0.2%