BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 242 55.4%
2 United States 120 27.5%
3 Germany 37 8.5%
4 Hong Kong 11 2.5%
5 New Zealand 7 1.6%
6 Malaysia 5 1.1%
7 Japan 3 0.7%
8 Brazil 3 0.7%
9 Canada 2 0.5%
10 Korea, Republic of 2 0.5%
11 Ukraine 2 0.5%
12 Taiwan 1 0.2%
13 Australia 1 0.2%
14 Belgium 1 0.2%