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 148 54.2%
2 United States 83 30.4%
3 Germany 6 2.2%
4 Canada 6 2.2%
5 Luxembourg 5 1.8%
6 Netherlands 3 1.1%
7 Ukraine 3 1.1%
8 Hong Kong 3 1.1%
9 Australia 3 1.1%
10 Austria 2 0.7%
11 United Kingdom 2 0.7%
12 Italy 2 0.7%
13 Moldova, Republic of 1 0.4%
14 Spain 1 0.4%
15 Taiwan 1 0.4%
16 Belarus 1 0.4%
17 Brazil 1 0.4%
18 India 1 0.4%
19 Czech Republic 1 0.4%