{
"chart": {
"type": "pie"},
"title": {
"text": "Umsatz und Anteil am Bauumsatz"
},
"subtitle": {
"text": "nach Sparten; 1. Halbjahr 2026"
},
"tooltip": {
"pointFormat": "{series.name}: {point.percentage:.1f}%
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},
"plotOptions": {
"pie": {
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"series": [ {
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"data": [
{"name": "Tiefbau, 478,2 Mill. EUR", "y": 52.0},
{"name": "Wohnungsbau, 165,5 Mill. EUR", "y": 18.0},
{"name": "Wirtschaftsbau, 197,0 Mill. EUR", "y": 21.4},
{"name": "öffentlicher Bau, 79,1 Mill. EUR", "y": 8.6}
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}