Rank	Countries/Territories	Count	Percent
1	United States	231	33.2%
2	China	199	28.6%
3	Germany	78	11.2%
4	Japan	41	5.9%
5	Spain	14	2%
6	France	14	2%
7	Korea, Republic of	11	1.6%
8	Singapore	10	1.4%
9	Netherlands	9	1.3%
10	India	9	1.3%
11	Canada	8	1.1%
12	Poland	8	1.1%
13	Taiwan	7	1%
14	Hong Kong	6	0.9%
15	Cyprus	5	0.7%
16	Peru	5	0.7%
17	Malaysia	4	0.6%
18	Kazakhstan	3	0.4%
19	Denmark	3	0.4%
20	Greece	3	0.4%
21	Chile	3	0.4%
22	Australia	3	0.4%
23	Mexico	2	0.3%
24	Hungary	2	0.3%
25	Indonesia	2	0.3%
26	Italy	2	0.3%
27	New Zealand	2	0.3%
28	Norway	2	0.3%
29	Panama	2	0.3%
30	Turkey	2	0.3%
31	Ukraine	1	0.1%
32	United Kingdom	1	0.1%
33	Sweden	1	0.1%
34	Russia	1	0.1%
35	Saudi Arabia	1	0.1%
36	Argentina	1	0.1%