Group Key Figures

		2020	2019	2018	2017	2016	2015	2014	2013	2012	2011	2010	2009
Profit / loss
Total operating revenue	EUR k					18,129	18,528	15,176	14,784	14,488	16,605	18,052	15,651
Revenues	EUR k	20,069	19,934	20,409	19,186	16,290	14,169	13,786	13,554	13,603	16,001	16,963	15,097
Gross profit	EUR k	11,663	11,783	11,974	10,795	8,620	6,488	7,875	8,063	8,044	9,462	10,823	10,139
EBITDA	EUR k	5,344	5,433	4,722	1,840	2,293	3,895	2,775	2,658	414	638	1,687	739
EBITDA-Margin on revenues	%	26.6	27.3	23.1	9,6	14,1	27.5	20.1	19.6	3.0	4.0	9.9	4.9
EBIT	EUR k	2,380	2,453	2,631	135	780	1,613	1,690	1,469	-742	-335	743	162
Period result	EUR k	1,501	718	832	-324	617	1,702	990	788	-609	1,191	349	596
Earnings per share	EUR	0.37	0.18	0.20	-0,09	0,14	0.67	0.37	0.28	-0.20	0.48	0.18	0.23

Balance sheet / Cash flow
Total assets	EUR k	58,464	58,775	59,317	61,961	43,422	43,782	37,056	35,628	36,628	34,741	36,688	31,150
Equity	EUR k	29,536	28,048	29,546	29,643	23,648	23,756	22,160	21,292	20,494	20,009	18,818	18,873
Equity ratio	%	50.5	47.7	49.8	47,8	54,5	54.3	59.8	59.8	56.0	57.6	51.3	60.6
Liquid funds	EUR k	10,396	9,102	6,960	4,180	2,813	2,082	3,730	2,927	3,497	3,026	4,989	8,055
Capital expenditures¹	EUR k	645	1,400	1,655	13,132	566	4,656	424	757	958	1,005	977	726
Depreciation	EUR k	2,964	2,979	2,092	1,707	1,513	2,282	1,085	1,189	1,156	973	944	577
Cash flow from operating activities	EUR k	3,980	6,318	4,598	1,530	2,287	2,590	1,055	1,775	2,039	-683	1,008	1,149

Employees
Employees (as of 31 December)²	Number	116	120	123	133	122	140	105	98	101	117	147	101
Personnel expenditures	EUR k			6,250	7,575	6,330	5,620	4,886	4,738	5,294	5,811	5,719	5,340
¹ Information up to 2014 for tangible and intangible assets ² Including staff of consolidated companies