Historical Royalty Revenue

Royalty Revenue by Product ($ in 000’s) *

Avastin	Q1	Q2	Q3	Q4	Total
2012	23,215	-	-	-	23,215
2011	22,283	41,967	23,870	22,886	111,006
2010	16,870	44,765	29,989	24,922	116,547
2009	13,605	35,161	21,060	15,141	84,966
2008	9,957	30,480	19,574	12,394	72,405
2007	8,990	21,842	17,478	9,549	57,859
2006	10,438	15,572	15,405	12,536	53,952

Herceptin	Q1	Q2	Q3	Q4	Total
2012	25,702	-	-	-	25,702
2011	25,089	42,209	31,933	21,812	121,042
2010	23,402	38,555	27,952	25,441	115,350
2009	16,003	32,331	26,830	18,615	93,779
2008	14,092	34,383	28,122	20,282	96,880
2007	19,035	28,188	22,582	14,802	84,608
2006	15,142	19,716	21,557	20,354	76,769

Lucentis	Q1	Q2	Q3	Q4	Total
2012	10,791	-	-	-	10,791
2011	8,878	24,313	12,157	10,750	56,099
2010	7,220	19,091	10,841	8,047	45,198
2009	4,621	12,863	8,123	6,152	31,759
2008	3,636	11,060	7,631	4,549	26,876
2007	2,931	6,543	6,579	3,517	19,570
2006	–	–	289	3,335	3,624

Xolair	Q1	Q2	Q3	Q4	Total
2012	5,447	-	-	-	5,447
2011	4,590	7,621	5,916	5,823	23,949
2010	3,723	6,386	4,980	4,652	19,741
2009	2,665	5,082	4,085	3,722	15,553
2008	1,488	4,866	3,569	2,927	12,850
2007	1,684	3,942	3,332	2,184	11,142
2006	2,263	2,969	3,041	2,495	10,768

Tysabri	Q1	Q2	Q3	Q4	Total
2012	11,233	-	-	-	11,233
2011	9,891	10,796	11,588	11,450	43,725
2010	8,791	8,788	8,735	9,440	35,754
2009	6,656	7,050	7,642	8,564	29,912
2008	3,883	5,042	5,949	6,992	21,866
2007	839	1,611	2,084	2,836	7,370
2006	–	–	–	237	237

Actemra	Q1	Q2	Q3	Q4	Total
2012	1,705	-	-	-	1,705
2011	913	1,136	1,401	1,460	4,910
2010	1,587	237	315	688	2,827
2009	585	537	909	1,197	3,228
2008	44	-	146	369	559
2007	32	-	-	17	49
2006	–	–	–	–	–

* As reported to PDL by its licensees
  Totals may not sum due to rounding