Cash flow
kSEK	Q1 2019	Q4 2018	Q3 2018	Q2 2018	Q1 2018	Q4 2017	Q3 2017	Q2 2017	Q1 2017	Q4 2016	Q3 2016	Q2 2016	Q1 2016	Q4 2015	Q3 2015	Q2 2015	Q1 2015	Q4 2014	Q3 2014	Q2 2014	Q1 2014	Q4 2013	Q3 2013	Q2 2013	Q1 2013	Q4 2012	Q3 2012	Q2 2012	Q1 2012	Q4 2011	Q3 2011	Q2 2011	Q1 2011	Q4 2010
Operating profit	126,074	146,171	172,021	148,806	134,100	152,652	155,081	147,080	126,822	149,608	124,384	117,060	127,600	121,784	105,316	92,688	81,823	80,330	73,387	56,743	51,205	55,594	44,495	38,703	40,955	37,248	36,097	39,645	40,067	42,249	34,014	27,160	26,290	33,756
Adjustments for non-cash items:
Depreciation/amortization	70,231	58,080	55,464	53,486	47,929	41,665	39,801	39,594	36,958	36,644	34,719	33,883	33,647	35,996	34,821	33,908	33,560	33,250	32,747	32,690	29,824	28,784	26,853	24,967	22,536	20,971	19,018	17,632	16,639	14,521	12,371	9,956	8,975	9,261
Other	1,728	-4,782	-3,599	6,722	1,962	-4,399	-11	44	-298	836	-2,148	-2,998	155	1,035	795	531	73	978	13	-376	-321	-4	-2,853	5,288	-3,241	191	-2,191	1,689	-1,236	-2,129	988	1,576	-865	-3,410
Net financial items	-1,052	-824	-243	-602	-370	-82	-164	-555	-479	-423	-160	-328	-131	-37	-118	-120	-122	90	-114	621	-158	111	-120	-280	30	-60	-63	-55	-170	219	-46	-75	156	71
Tax paid	-5,541	-28,061	-3,283	-10,822	-6,189	151,105	-174,366	-11,751	-5,866	-24,553	-3,551	-3,509	-16,276	-3,008	-3,385	-3,005	-3,254	-3,027	-2,994	-2,923	-5,801	-3,490	-2,035	-5,441	-3,763	-1,180	-2,204	-4,716	-9,087	162	-1,261	-1,210	-3,751	-6,296
Cash flow from operating activities before changes in working capital	191,440	170,584	220,360	197,590	177,432	340,941	20,341	174,412	157,137	162,112	153,243	144,108	144,996	155,770	137,429	124,002	112,080	111,621	103,039	86,755	74,749	80,995	66,340	63,237	56,517	57,170	50,657	54,195	46,213	55,022	46,066	37,407	30,805	33,382
Change in working capital	-40,953	15,648	-9,670	26,009	29,926	-43,386	11,635	9,842	-4,860	-3,288	25,342	13,927	-16,226	-17,376	-15,497	1,355	-9,002	-28,032	-13,670	30,841	-406	-2,578	-10,936	-16,649	13,004	-10,478	-2,591	2,984	-2,721	1,767	-335	14,391	18,128	-6,249
Cash flow from operating activities	150,487	186,233	210,689	223,599	207,358	297,554	31,975	184,255	152,277	158,824	178,585	158,035	128,770	138,394	121,932	125,357	103,078	83,589	89,369	117,596	74,343	78,417	55,404	46,588	69,521	46,692	48,066	57,179	43,492	56,789	45,731	51,798	48,933	27,133
Investments in intangible assets	-41,746	-37,421	-35,231	-38,300	-36,572	-40,189	-39,326	-39,964	-36,883	-41,876	-36,602	-40,733	-35,066	-28,708	-22,749	-25,353	-22,956	-23,132	-17,980	-21,053	-22,265	-25,408	-23,519	-30,107	-23,447	-19,855	-19,948	-24,756	-26,425	-22,906	-16,846	-18,630	-19,157	-18,461
Investments in property, plant and equipment	-3,224	-9,877	-8,142	-7,551	-13,025	-21,781	-15,454	-13,371	-36,294	-35,398	-9,527	-23,629	-11,308	-15,901	-14,365	-10,526	-10,647	-13,764	-4,740	-8,385	-9,876	-10,037	-9,036	-7,361	-7,442	-4,276	-6,849	-2,728	-6,744	-9,102	-5,185	-2,066	-5,152	-4,240
Cash flow from investing activities	-44,970	-47,298	-43,373	-45,851	-49,596	-61,970	-54,781	-53,334	-73,177	-77,274	-46,129	-64,362	-46,374	-44,609	-37,114	-35,879	-33,603	-36,896	-22,720	-29,438	-32,141	-35,445	-32,555	-37,468	-30,889	-24,130	-26,798	-27,484	-33,169	-32,008	-22,031	-20,696	-24,309	-22,701
Paid-in share capital															3				11
Other issued capital						-29	78			-306					9,866				24,777
Unutilized credit facility																									-1,874	1,874
Distribution to shareholders/dividend				-540,294				-540,294				-320,174				-199,534				-118,661				-88,996				-79,107				-79,107
Premium received from share option rights								3,545			-5	9,533				4,589				0								720				2,542
Amortization of lease liability	-15,094
Cash flow from financing activities	-15,904	0	0	-540,294	0	-29	78	-536,749	0	-306	-5	-310,641	0	0	9,870	-194,945	0	0	24,788	-118,661	0	0	0	-88,996	-1,874	1,874	0	-78,387	0	0	0	-76,565	0	0
Cash flow for the year	90,423	138,935	167,317	-362,547	157,762	235,555	-22,727	-405,829	79,100	81,244	132,451	-216,969	82,396	93,785	94,688	-105,467	69,475	46,693	91,437	-30,503	42,202	42,972	22,849	-79,876	36,758	24,436	21,268	-48,692	10,323	24,781	23,700	-45,463	24,624	4,432
Opening cash and cash equivalents	500,844	362,330	195,494	560,878	387,035	144,652	168,924	573,460	494,497	412,776	275,358	486,537	402,058	316,784	219,265	325,861	258,057	210,243	119,047	147,763	105,829	61,061	37,577	117,165	81,230	57,456	36,546	84,885	74,234	50,040	26,109	71,717	47,034	40,812
Exchange rate difference in cash and cash equiv.	5,369	-421	-481	-2,837	16,082	6,827	-1,544	1,292	-137	477	4,967	5,790	2,083	-8,510	2,831	-1,129	-1,671	1,121	-241	1,788	-268	1,796	635	288	-823	-662	-358	353	329	-587	231	-145	59	1,790