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 774 75%
2 United States 124 12%
3 Germany 32 3.1%
4 Hong Kong 27 2.6%
5 Taiwan 25 2.4%
6 Canada 12 1.2%
7 Australia 8 0.8%
8 Japan 7 0.7%
9 Singapore 6 0.6%
10 Russia 3 0.3%
11 Egypt 3 0.3%
12 Malaysia 2 0.2%
13 Belgium 2 0.2%
14 Brazil 2 0.2%
15 Albania 1 0.1%
16 Mauritius 1 0.1%
17 Mongolia 1 0.1%
18 Netherlands 1 0.1%
19 Ukraine 1 0.1%