コンクリート産業の推移
生コンクリートの需要動向
年度 |
数量(千立方メートル) |
前年比(%) |
2000 |
149,483 |
98.9 |
2001 |
139,588 |
93.4 |
2002 |
131,413 |
94.1 |
2003 |
123,735 |
94.2 |
2004 |
118,982 |
96.2 |
2005 |
121,549 |
102.2 |
2006 |
121,903 |
100.3 |
2007 |
111,881 |
91.8 |
2008 |
101,009 |
90.3 |
2009 |
86,030 |
85.2 |
2010 |
85,278 |
99.1 |
2011 |
87,964 |
103.1 |
2012 |
92,099 |
104.7 |
2013 |
98,850 |
107.3 |
2014 |
94,014 |
95.1 |
2015 |
87,061 |
92.6 |
2016 |
83,912 |
96.4 |
2017 |
83,701 |
99.7 |
2018 |
85,481 |
102.1 |
2019 |
81,959 |
95.9 |
2020 |
78,180 |
95.4 |
2021 |
76,099 |
97.3 |
2022 |
74,452 |
97.8 |
2023 |
70,182 |
94.3 |
生コンクリート企業数と工場数の推移
年度末 |
生コン企業数 |
指数(1992=100) |
生コン工場数 |
指数(1992=100) |
2000 |
4,121 |
92.8 |
4,662 |
92.6 |
2001 |
4,017 |
90.4 |
4,542 |
90.2 |
2002 |
3,940 |
88.7 |
4,449 |
88.4 |
2003 |
3,885 |
87.4 |
4,364 |
86.7 |
2004 |
3,829 |
86.2 |
4,309 |
85.6 |
2005 |
3,747 |
84.3 |
4,218 |
83.8 |
2006 |
3,654 |
82.2 |
4,110 |
81.6 |
2007 |
3,604 |
81.1 |
4,046 |
80.4 |
2008 |
3,501 |
78.8 |
3,911 |
77.7 |
2009 |
3,380 |
76.1 |
3,753 |
74.6 |
2010 |
3,325 |
74.8 |
3,662 |
72.7 |
2011 |
3,222 |
72.5 |
3,515 |
69.8 |
2012 |
3,163 |
71.2 |
3,456 |
68.7 |
2013 |
3,114 |
70.1 |
3,417 |
67.9 |
2014 |
3,081 |
69.3 |
3,406 |
67.7 |
2015 |
3,064 |
69.0 |
3,396 |
67.5 |
2016 |
3,041 |
68.4 |
3,368 |
66.9 |
2017 |
3,008 |
67.7 |
3,335 |
66.3 |
2018 |
2,985 |
67.2 |
3,298 |
65.5 |
2019 |
2,963 |
66.7 |
3,266 |
64.9 |
2020 |
2,907 |
65.4 |
3,204 |
63.6 |
2021 |
2,870 |
64.6 |
3,157 |
62.7 |
2022 |
2,778 |
62.5 |
3,061 |
60.8 |
2023 |
2,770 |
62.3 |
3,049 |
60.6 |