powerpoint プレゼンテーション...1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005...
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22017-2021
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25 30 35 40 45 50 55 60 02 07 12 22 272020 2025 2030 2035 2040 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015
211,564
1 2,805
220,000
210,000
200,000
190,000
180,000
170,000
160,000
150,000
1 3,000
1 2,000
1 1,000
1
9,000
8,000
7,000
1 727
168,173
2015 2020
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2015 2020
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28
432
1,021
419 338 205 126
415
825
412
199104 120
0
200
400
600
800
1,000
1,200
1,400
1,600
1,800
2,000
10 20 30 40 50 60
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22017-2021
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