Rank	Countries/Territories	Count	Percent
1	United States	229	37.2%
2	China	222	36%
3	Germany	70	11.4%
4	Japan	13	2.1%
5	Singapore	11	1.8%
6	Netherlands	9	1.5%
7	France	8	1.3%
8	Argentina	8	1.3%
9	Canada	7	1.1%
10	Cyprus	6	1%
11	Iran, Islamic Republic of	6	1%
12	Australia	5	0.8%
13	Turkey	4	0.6%
14	United Kingdom	2	0.3%
15	Spain	2	0.3%
16	Chile	2	0.3%
17	Italy	2	0.3%
18	Guatemala	2	0.3%
19	India	2	0.3%
20	Kuwait	2	0.3%
21	Mongolia	1	0.2%
22	Greece	1	0.2%
23	Switzerland	1	0.2%
24	Tunisia	1	0.2%