Table 2 Extramural R ' & ' D expenditure in foreign controlled enterprises and the total business enterprise sector, by main activity and size class. 2003-2007. NOK million

2 Extramural R&D expenditure in foreign controlled enterprises and the total business enterprise sector, by main activity and size class. 2003-2007. NOK Million¹
	Foreign controlled enterprises					Total business enterprise sector

	2003	2004	2005	2006	2007	2003	2004	2005	2006	2007

Total	1 198	1 124	1 022	1 086	1 456	3 558	3 946	4 051	3 790	4 814
Of which:
Mining and manufacturing	634	453	460	561	502	1 412	1 474	1 305	1 291	1 699
Services	259	320	224	251	² 534	1 053	1 412	1 536	1 347	1 534

Total	1 198	1 124	1 022	1 086	1 456	3 558	3 947	4 051	3 790	4 814
10-19 employees	95	56	23	78	120	201	268	240	170	383
20-49 employees	64	168	70	72	82	358	541	327	227	387
50-99 employees	97	60	63	62	85	315	342	281	340	365
100-199 employees	270	206	305	342	275	454	473	534	565	506
200-499 employees	254	249	194	181	236	542	538	694	510	674
Over 500 employees	419	386	365	352	657	1 688	1 784	1 975	1 977	2 499

¹	Current prices.
²	The large increase is mainly due to former Norwegian-controlled enterprises with high reported R&D activity in 2007.