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 252 37%
2 United States 238 34.9%
3 Netherlands 130 19.1%
4 Canada 21 3.1%
5 Germany 15 2.2%
6 United Kingdom 5 0.7%
7 Hong Kong 3 0.4%
8 Brazil 3 0.4%
9 France 3 0.4%
10 Korea, Republic of 2 0.3%
11 Ukraine 2 0.3%
12 Norway 1 0.1%
13 Spain 1 0.1%
14 Taiwan 1 0.1%
15 Thailand 1 0.1%
16 Australia 1 0.1%
17 Chile 1 0.1%
18 Israel 1 0.1%
19 Italy 1 0.1%