Rank	Countries/Territories	Count	Percent
1	China	405	33.8%
2	United States	254	21.2%
3	Japan	221	18.4%
4	Greece	80	6.7%
5	Germany	57	4.8%
6	Singapore	48	4%
7	Sweden	11	0.9%
8	France	11	0.9%
9	India	10	0.8%
10	Ireland	9	0.8%
11	Korea, Republic of	7	0.6%
12	Mexico	6	0.5%
13	Russia	6	0.5%
14	Taiwan	6	0.5%
15	Italy	6	0.5%
16	Hong Kong	6	0.5%
17	Egypt	5	0.4%
18	Canada	5	0.4%
19	Poland	5	0.4%
20	Norway	4	0.3%
21	United Kingdom	4	0.3%
22	Switzerland	4	0.3%
23	Cyprus	4	0.3%
24	Iran, Islamic Republic of	4	0.3%
25	Chile	3	0.3%
26	Denmark	3	0.3%
27	Spain	3	0.3%
28	South Africa	2	0.2%
29	Netherlands	2	0.2%
30	Lithuania	2	0.2%
31	Australia	2	0.2%
32	Indonesia	2	0.2%
33	Iraq	1	0.1%
34	Czech Republic	1	0.1%