Rank	Countries/Territories	Count	Percent
1	United States	318	31.8%
2	China	297	29.7%
3	Japan	67	6.7%
4	Germany	63	6.3%
5	Korea, Republic of	28	2.8%
6	Italy	26	2.6%
7	France	20	2%
8	Canada	16	1.6%
9	Chile	16	1.6%
10	Singapore	16	1.6%
11	Netherlands	13	1.3%
12	Hong Kong	12	1.2%
13	India	11	1.1%
14	Ireland	11	1.1%
15	Poland	8	0.8%
16	Slovakia	8	0.8%
17	United Kingdom	7	0.7%
18	Spain	6	0.6%
19	Cyprus	6	0.6%
20	Bangladesh	6	0.6%
21	Australia	5	0.5%
22	Reunion	5	0.5%
23	Turkey	4	0.4%
24	Russia	4	0.4%
25	Austria	4	0.4%
26	Colombia	4	0.4%
27	Brazil	3	0.3%
28	New Zealand	3	0.3%
29	Panama	2	0.2%
30	South Africa	2	0.2%
31	Ecuador	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Finland	1	0.1%
34	Greece	1	0.1%
35	Uruguay	1	0.1%
36	Romania	1	0.1%
37	Mexico	1	0.1%
38	Mongolia	1	0.1%