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 United States 354 36.3%
2 China 288 29.5%
3 Netherlands 195 20%
4 Germany 42 4.3%
5 Canada 33 3.4%
6 Korea, Republic of 22 2.3%
7 India 7 0.7%
8 France 5 0.5%
9 Ukraine 4 0.4%
10 Brazil 3 0.3%
11 Japan 3 0.3%
12 Malaysia 2 0.2%
13 Italy 2 0.2%
14 Hong Kong 2 0.2%
15 Chile 2 0.2%
16 Russia 2 0.2%
17 Slovakia 1 0.1%
18 Spain 1 0.1%
19 Sweden 1 0.1%
20 Norway 1 0.1%
21 Portugal 1 0.1%
22 Argentina 1 0.1%
23 Belgium 1 0.1%
24 Cyprus 1 0.1%
25 Kazakhstan 1 0.1%