Rank	Countries/Territories	Count	Percent
1	United States	538	35.6%
2	China	415	27.4%
3	Germany	178	11.8%
4	Australia	143	9.5%
5	Netherlands	41	2.7%
6	France	26	1.7%
7	Japan	25	1.7%
8	United Kingdom	21	1.4%
9	Korea, Republic of	18	1.2%
10	Italy	17	1.1%
11	Cyprus	11	0.7%
12	Hong Kong	10	0.7%
13	Singapore	8	0.5%
14	Norway	7	0.5%
15	India	7	0.5%
16	Sweden	6	0.4%
17	Taiwan	5	0.3%
18	Canada	5	0.3%
19	Austria	4	0.3%
20	Switzerland	4	0.3%
21	New Zealand	3	0.2%
22	South Africa	3	0.2%
23	Ireland	3	0.2%
24	Iran, Islamic Republic of	2	0.1%
25	Spain	2	0.1%
26	Saudi Arabia	2	0.1%
27	Thailand	2	0.1%
28	Turkey	2	0.1%
29	Slovenia	1	0.1%
30	Argentina	1	0.1%
31	Lebanon	1	0.1%
32	Kenya	1	0.1%