BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 141 49.8%
2 United States 65 23%
3 Germany 14 4.9%
4 Hong Kong 11 3.9%
5 United Kingdom 9 3.2%
6 Canada 6 2.1%
7 Italy 5 1.8%
8 Singapore 5 1.8%
9 Malaysia 4 1.4%
10 France 4 1.4%
11 Spain 3 1.1%
12 Netherlands 2 0.7%
13 Nigeria 2 0.7%
14 Philippines 2 0.7%
15 Portugal 2 0.7%
16 Australia 2 0.7%
17 Brazil 2 0.7%
18 Japan 2 0.7%
19 Switzerland 1 0.4%
20 Tanzania, United Republic of 1 0.4%