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 Germany 218 43.3%
2 United States 132 26.2%
3 China 109 21.7%
4 Canada 9 1.8%
5 Hong Kong 7 1.4%
6 Russia 6 1.2%
7 Singapore 4 0.8%
8 Netherlands 4 0.8%
9 France 4 0.8%
10 Romania 3 0.6%
11 Venezuela, Bolivarian Republic of 2 0.4%
12 Australia 2 0.4%
13 Bulgaria 1 0.2%
14 Norway 1 0.2%
15 India 1 0.2%