Rank	Countries/Territories	Count	Percent
1	United States	214	33.4%
2	China	138	21.5%
3	Germany	58	9%
4	Japan	53	8.3%
5	Netherlands	20	3.1%
6	Sweden	18	2.8%
7	France	18	2.8%
8	India	17	2.7%
9	Canada	17	2.7%
10	Singapore	10	1.6%
11	Australia	9	1.4%
12	Italy	7	1.1%
13	Mexico	6	0.9%
14	United Kingdom	5	0.8%
15	Korea, Republic of	5	0.8%
16	Poland	4	0.6%
17	Cyprus	4	0.6%
18	Chile	3	0.5%
19	Ireland	3	0.5%
20	Romania	3	0.5%
21	Russia	3	0.5%
22	Saudi Arabia	2	0.3%
23	New Zealand	2	0.3%
24	South Africa	2	0.3%
25	Spain	2	0.3%
26	Sri Lanka	2	0.3%
27	Taiwan	2	0.3%
28	Kenya	2	0.3%
29	Indonesia	2	0.3%
30	Hong Kong	2	0.3%
31	Cuba	2	0.3%
32	Czech Republic	1	0.2%
33	Finland	1	0.2%
34	Azerbaijan	1	0.2%
35	Thailand	1	0.2%
36	Ukraine	1	0.2%
37	Slovakia	1	0.2%