Australian Stock Exchange Limited



 EXHIBIT 10.1 
 ASX AVERAGE DAILY TRADING VOLUME OF ORDINARY SHARES COMPARED TO 
 WORLDWIDE AVERAGE TRADING VOLUME OF ORDINARY
SHARES 
 May 1, 2006 – April 30, 2007 
  

					
	 	  	 ASX DAILY TRADING VOLUME
OF ORDINARY SHARES
	  	 WORLDWIDE DAILY TRADING VOLUME
OF ORDINARY
SHARES

	 05/01/06
	  	531,100	  	531,100
	 05/02/06
	  	603,600	  	610,280
	 05/03/06
	  	520,700	  	521,504
	 05/04/06
	  	572,900	  	573,300
	 05/05/06
	  	134,400	  	134,400
	 05/08/06
	  	287,000	  	287,000
	 05/09/06
	  	888,200	  	889,000
	 05/10/06
	  	1,303,300	  	1,303,300
	 05/11/06
	  	368,700	  	369,900
	 05/12/06
	  	1,109,300	  	1,274,272
	 05/15/06
	  	226,100	  	228,100
	 05/16/06
	  	588,800	  	589,200
	 05/17/06
	  	746,900	  	748,463
	 05/18/06
	  	743,500	  	758,600
	 05/19/06
	  	179,100	  	179,900
	 05/22/06
	  	675,700	  	676,100
	 05/23/06
	  	752,900	  	892,376
	 05/24/06
	  	919,800	  	1,070,200
	 05/25/06
	  	866,100	  	1,048,900
	 05/26/06
	  	385,500	  	495,260
	 05/29/06
	  	487,400	  	487,400
	 05/30/06
	  	794,400	  	955,200
	 05/31/06
	  	1,993,400	  	2,223,640
	 06/01/06
	  	1,184,200	  	1,264,200
	 06/02/06
	  	1,363,700	  	1,522,800
	 06/05/06
	  	1,176,700	  	1,176,700
	 06/06/06
	  	1,393,200	  	1,393,200
	 06/07/06
	  	1,333,900	  	1,334,021
	 06/08/06
	  	1,014,700	  	1,014,700
	 06/09/06
	  	1,292,600	  	1,292,600
	 06/12/06
	  	—  	  	796
	 06/13/06
	  	1,099,900	  	1,124,800
	 06/14/06
	  	589,800	  	589,800
	 06/15/06
	  	1,883,000	  	1,883,000
	 06/16/06
	  	987,100	  	987,100
	 06/19/06
	  	458,700	  	458,700
	 06/20/06
	  	932,900	  	932,900
	 06/21/06
	  	802,900	  	802,900
	 06/22/06
	  	602,500	  	602,500
	 06/23/06
	  	503,800	  	503,800
	 06/26/06
	  	399,200	  	399,200
	 06/27/06
	  	301,300	  	301,300

  

 - 1 - 









					
	 06/28/06
	  	480,500	  	480,500
	 06/29/06
	  	432,400	  	432,605
	 06/30/06
	  	757,800	  	757,800
	 07/03/06
	  	655,200	  	655,200
	 07/04/06
	  	1,715,600	  	1,715,600
	 07/05/06
	  	2,293,000	  	2,293,000
	 07/06/06
	  	2,134,200	  	2,134,200
	 07/07/06
	  	2,642,700	  	2,642,700
	 07/10/06
	  	2,409,600	  	2,409,600
	 07/11/06
	  	2,283,000	  	2,283,000
	 07/12/06
	  	6,790,800	  	6,790,800
	 07/13/06
	  	3,021,800	  	3,021,800
	 07/14/06
	  	1,714,200	  	1,714,200
	 07/17/06
	  	914,300	  	914,542
	 07/18/06
	  	2,380,500	  	2,380,500
	 07/19/06
	  	1,639,700	  	1,639,700
	 07/20/06
	  	578,000	  	578,000
	 07/21/06
	  	880,400	  	880,400
	 07/24/06
	  	223,500	  	223,500
	 07/25/06
	  	1,088,200	  	1,088,200
	 07/26/06
	  	1,213,300	  	1,213,300
	 07/27/06
	  	1,588,300	  	1,588,300
	 07/28/06
	  	1,123,600	  	1,123,600
	 07/31/06
	  	1,275,300	  	1,275,300
	 08/01/06
	  	619,300	  	619,300
	 08/02/06
	  	865,100	  	865,100
	 08/03/06
	  	1,056,900	  	1,056,900
	 08/04/06
	  	262,800	  	262,800
	 08/07/06
	  	134,700	  	134,700
	 08/08/06
	  	423,600	  	423,600
	 08/09/06
	  	1,167,600	  	1,167,600
	 08/10/06
	  	1,516,700	  	1,517,860
	 08/11/06
	  	670,000	  	670,000
	 08/14/06
	  	928,100	  	928,100
	 08/15/06
	  	822,300	  	822,542
	 08/16/06
	  	546,000	  	546,000
	 08/17/06
	  	596,600	  	596,600
	 08/18/06
	  	1,326,800	  	1,326,800
	 08/21/06
	  	287,700	  	287,700
	 08/22/06
	  	571,600	  	571,960
	 08/23/06
	  	338,100	  	338,100
	 08/24/06
	  	621,800	  	621,800
	 08/25/06
	  	647,000	  	647,000
	 08/28/06
	  	378,600	  	379,000
	 08/29/06
	  	426,900	  	426,900
	 08/30/06
	  	827,100	  	827,100
	 08/31/06
	  	1,175,000	  	1,175,000
	 09/01/06
	  	407,000	  	407,000
	 09/04/06
	  	243,400	  	243,400
	 09/05/06
	  	917,900	  	917,900

  

 - 2 - 









					
	 09/06/06
	  	551,200	  	551,200
	 09/07/06
	  	770,600	  	770,600
	 09/08/06
	  	606,400	  	606,400
	 09/11/06
	  	623,400	  	623,400
	 09/12/06
	  	967,200	  	967,200
	 09/13/06
	  	1,073,700	  	1,073,700
	 09/14/06
	  	1,131,800	  	1,131,800
	 09/15/06
	  	1,628,800	  	1,628,800
	 09/18/06
	  	1,407,400	  	1,407,400
	 09/19/06
	  	1,245,200	  	1,245,200
	 09/20/06
	  	1,183,600	  	1,183,600
	 09/21/06
	  	3,296,300	  	3,296,300
	 09/22/06
	  	1,315,500	  	1,315,500
	 09/25/06
	  	445,400	  	445,400
	 09/26/06
	  	1,986,400	  	1,986,400
	 09/27/06
	  	1,541,100	  	1,541,100
	 09/28/06
	  	898,900	  	898,900
	 09/29/06
	  	1,318,400	  	1,318,400
	 10/02/06
	  	645,200	  	645,200
	 10/03/06
	  	1,120,100	  	1,120,700
	 10/04/06
	  	494,000	  	494,000
	 10/05/06
	  	907,400	  	907,400
	 10/06/06
	  	1,004,500	  	1,004,500
	 10/09/06
	  	296,000	  	296,000
	 10/11/06
	  	1,482,400	  	1,482,400
	 10/12/06
	  	1,012,300	  	1,012,300
	 10/13/06
	  	778,600	  	778,600
	 10/16/06
	  	471,700	  	471,700
	 10/17/06
	  	1,133,500	  	1,133,500
	 10/18/06
	  	778,600	  	778,600
	 10/19/06
	  	866,900	  	866,900
	 10/20/06
	  	649,300	  	649,300
	 10/23/06
	  	838,700	  	838,700
	 10/24/06
	  	1,371,600	  	1,371,600
	 10/25/06
	  	1,029,400	  	1,029,400
	 10/26/06
	  	787,200	  	787,200
	 10/27/06
	  	785,200	  	785,200
	 10/30/06
	  	587,900	  	587,900
	 10/31/06
	  	683,300	  	683,300
	 11/01/06
	  	871,400	  	871,400
	 11/02/06
	  	476,200	  	476,200
	 11/03/06
	  	412,500	  	412,500
	 11/06/06
	  	418,700	  	418,700
	 11/07/06
	  	254,400	  	254,400
	 11/08/06
	  	359,100	  	359,233
	 11/09/06
	  	651,800	  	651,800
	 11/10/06
	  	819,800	  	819,800
	 11/13/06
	  	467,700	  	467,700
	 11/14/06
	  	490,500	  	490,500
	 11/15/06
	  	736,100	  	736,100

  

 - 3 - 









					
	 11/16/06
	  	1,441,200	  	1,441,200
	 11/17/06
	  	387,700	  	387,700
	 11/20/06
	  	307,100	  	307,392
	 11/21/06
	  	735,700	  	735,700
	 11/22/06
	  	1,305,700	  	1,305,700
	 11/23/06
	  	994,200	  	994,200
	 11/24/06
	  	599,600	  	599,600
	 11/27/06
	  	386,500	  	386,500
	 11/28/06
	  	511,200	  	511,200
	 11/29/06
	  	727,100	  	727,100
	 11/30/06
	  	975,300	  	975,300
	 12/01/06
	  	380,200	  	380,200
	 12/04/06
	  	373,800	  	373,800
	 12/05/06
	  	1,250,400	  	1,250,400
	 12/06/06
	  	235,100	  	235,100
	 12/07/06
	  	203,300	  	203,300
	 12/08/06
	  	172,900	  	172,900
	 12/11/06
	  	401,500	  	401,500
	 12/12/06
	  	329,500	  	329,500
	 12/13/06
	  	430,000	  	430,000
	 12/14/06
	  	477,000	  	477,000
	 12/15/06
	  	295,200	  	295,442
	 12/18/06
	  	787,700	  	787,700
	 12/19/06
	  	593,100	  	593,100
	 12/20/06
	  	888,100	  	888,100
	 12/21/06
	  	1,320,000	  	1,320,000
	 12/22/06
	  	798,500	  	798,500
	 12/27/06
	  	117,900	  	117,900
	 12/28/06
	  	280,500	  	280,500
	 12/29/06
	  	336,000	  	336,000
	 01/02/07
	  	59,200	  	59,200
	 01/03/07
	  	148,500	  	151,021
	 01/04/07
	  	546,300	  	546,300
	 01/05/07
	  	182,400	  	182,400
	 01/08/07
	  	362,600	  	362,600
	 01/09/07
	  	364,300	  	364,300
	 01/10/07
	  	775,800	  	775,800
	 01/11/07
	  	370,900	  	370,900
	 01/12/07
	  	905,600	  	905,600
	 01/15/07
	  	267,800	  	267,800
	 01/16/07
	  	311,000	  	311,000
	 01/17/07
	  	450,200	  	450,200
	 01/18/07
	  	416,400	  	416,400
	 01/19/07
	  	236,200	  	236,200
	 01/22/07
	  	491,300	  	491,421
	 01/23/07
	  	805,700	  	805,700
	 01/24/07
	  	1,653,400	  	1,653,400
	 01/25/07
	  	749,500	  	749,500
	 01/29/07
	  	627,400	  	627,400
	 01/30/07
	  	849,500	  	849,500

  

 - 4 - 









					
	 01/31/07
	  	407,800	  	407,800
	 02/01/07
	  	714,300	  	714,300
	 02/02/07
	  	556,000	  	556,000
	 02/05/07
	  	316,100	  	316,100
	 02/06/07
	  	175,900	  	175,900
	 02/07/07
	  	387,400	  	387,561
	 02/08/07
	  	925,900	  	925,900
	 02/09/07
	  	847,400	  	847,400
	 02/12/07
	  	562,600	  	562,600
	 02/13/07
	  	383,000	  	383,251
	 02/14/07
	  	350,900	  	350,900
	 02/15/07
	  	1,042,600	  	1,042,600
	 02/16/07
	  	2,565,300	  	2,565,300
	 02/20/07
	  	961,300	  	961,300
	 02/21/07
	  	656,800	  	656,800
	 02/22/07
	  	787,900	  	787,900
	 02/23/07
	  	422,800	  	422,800
	 02/26/07
	  	612,100	  	612,100
	 02/27/07
	  	355,100	  	355,100
	 02/28/07
	  	1,313,400	  	1,313,400
	 03/01/07
	  	414,200	  	414,200
	 03/02/07
	  	1,088,300	  	1,088,300
	 03/05/07
	  	446,900	  	446,900
	 03/06/07
	  	320,900	  	320,900
	 03/07/07
	  	427,200	  	427,200
	 03/08/07
	  	652,500	  	652,500
	 03/09/07
	  	377,200	  	377,200
	 03/12/07
	  	271,600	  	271,600
	 03/13/07
	  	663,300	  	663,300
	 03/14/07
	  	514,500	  	514,700
	 03/15/07
	  	1,131,000	  	1,131,000
	 03/16/07
	  	323,300	  	323,300
	 03/19/07
	  	308,600	  	308,600
	 03/20/07
	  	143,100	  	143,100
	 03/21/07
	  	693,200	  	693,200
	 03/22/07
	  	668,700	  	668,700
	 03/23/07
	  	179,600	  	179,600
	 03/26/07
	  	377,100	  	377,100
	 03/27/07
	  	380,600	  	380,600
	 03/28/07
	  	205,700	  	205,700
	 03/29/07
	  	414,600	  	414,600
	 03/30/07
	  	453,800	  	453,800
	 04/02/07
	  	323,100	  	323,100
	 04/03/07
	  	639,700	  	639,700
	 04/04/07
	  	545,800	  	545,800
	 04/05/07
	  	303,000	  	303,000
	 04/10/07
	  	468,400	  	468,400
	 04/11/07
	  	623,100	  	623,100
	 04/12/07
	  	773,000	  	773,000
	 04/13/07
	  	658,700	  	658,700

  

 - 5 - 









					
	 04/16/07
	  	347,000	  	347,000
	 04/17/07
	  	958,500	  	958,500
	 04/18/07
	  	324,200	  	324,200
	 04/19/07
	  	595,000	  	595,000
	 04/20/07
	  	524,800	  	524,800
	 04/23/07
	  	797,100	  	797,100
	 04/24/07
	  	620,300	  	620,300
	 04/25/07
	  	—  	  	16,500
	 04/26/07
	  	794,400	  	794,400
	 04/27/07
	  	731,400	  	731,400
	 04/30/07
	  	641,100	  	641,100
	 Total
	  	200,771,800	  	202,228,942
	 ADTV^
	  	793,564	  	799,324


					
		  	The ASX Average Daily Trading Volume was 99.28% of Worldwide Average Daily Trading Volume	  	

  

	^	ADTV determined by dividing trading volume by number of trading days. For ASX, trading volume of 200,771,800 ordinary shares divided by 253 trading days equals ADTV of 793,564
ordinary shares. For worldwide, trading volume of 202,228,942 ordinary shares divided by 253 trading days equals ADTV of 799,324 ordinary shares. 

  

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