Rank	Countries/Territories	Count	Percent
1	United States	354	33.8%
2	China	158	15.1%
3	Japan	91	8.7%
4	Germany	89	8.5%
5	France	36	3.4%
6	Singapore	34	3.3%
7	Sweden	31	3%
8	Spain	30	2.9%
9	United Kingdom	30	2.9%
10	Mexico	27	2.6%
11	Australia	16	1.5%
12	Romania	14	1.3%
13	Brazil	13	1.2%
14	Denmark	12	1.1%
15	Netherlands	10	1%
16	Turkey	9	0.9%
17	Canada	8	0.8%
18	Iran, Islamic Republic of	7	0.7%
19	Italy	7	0.7%
20	Poland	7	0.7%
21	New Zealand	7	0.7%
22	Pakistan	6	0.6%
23	Korea, Republic of	6	0.6%
24	Ireland	6	0.6%
25	Finland	5	0.5%
26	Malaysia	5	0.5%
27	Saudi Arabia	4	0.4%
28	Colombia	4	0.4%
29	Cyprus	4	0.4%
30	Egypt	3	0.3%
31	India	3	0.3%
32	Switzerland	3	0.3%
33	Mongolia	2	0.2%
34	Belgium	2	0.2%
35	Fiji	1	0.1%
36	Hong Kong	1	0.1%
37	Ukraine	1	0.1%