Taiwan Stock Exchange FACT BOOK 2012

Period	Market Depth			Price Continuity	Quotation Spread Ratio	Execution Ratio		Traded Issue Ratio
Period	1000 shares*	10,000 shares	30,000 shares	Price Continuity	Quotation Spread Ratio	By Value	By Volume	Traded Issue Ratio
2010	0.9060	0.8963	0.8758	0.9489	0.8624	4.8362	3.7315	0.9965
Jan.	0.8837	0.8761	0.8585	0.9319	0.8284	5.9925	4.0335	0.9973
Feb.	0.8831	0.8720	0.8504	0.9297	0.7588	4.0605	3.6159	0.9960
Mar.	0.8976	0.8872	0.8634	0.9467	0.8630	5.5294	3.6621	0.9969
Apr.	0.9031	0.8943	0.8750	0.9447	0.8798	3.1054	4.0860	0.9980
May	0.8891	0.8773	0.8557	0.9326	0.8357	4.8588	3.9068	0.9947
Jun.	0.9109	0.8985	0.8750	0.9499	0.8476	4.3709	3.5725	0.9954
Jul.	0.9205	0.9107	0.8897	0.9586	0.8741	4.8091	3.4304	0.9954
Aug.	0.9059	0.8969	0.8781	0.9474	0.8781	5.2556	3.7822	0.9966
Sep.	0.9066	0.8972	0.8766	0.9517	0.8865	5.3642	3.7317	0.9967
Oct.	0.9189	0.9097	0.8898	0.9595	0.8914	4.2399	3.6825	0.9959
Nov.	0.9194	0.9091	0.8882	0.9613	0.8767	5.0712	3.4866	0.9976
Dec.	0.9230	0.9149	0.8972	0.9636	0.8884	5.0564	3.7887	0.9974
2011	0.9083	0.8961	0.8736	0.9518	0.7953	4.7421	3.5455	0.9951
Jan.	0.9281	0.9201	0.9033	0.9663	0.8977	4.7037	3.7409	0.9975
Feb.	0.9156	0.9061	0.8866	0.9582	0.8347	3.4351	3.7891	0.9968
Mar.	0.9110	0.8995	0.8782	0.9531	0.8201	4.9817	3.7107	0.9956
Apr.	0.9249	0.9134	0.8916	0.9641	0.8350	4.1433	3.5096	0.9953
May	0.9149	0.9021	0.8791	0.9563	0.8300	5.8761	3.3183	0.9951
Jun.	0.9174	0.9031	0.8768	0.9589	0.8061	4.7248	2.8425	0.9954
Jul.	0.9152	0.9032	0.8797	0.9555	0.8097	4.4772	3.5562	0.9958
Aug.	0.8896	0.8785	0.8589	0.9343	0.7708	4.6131	3.8011	0.9962
Sep.	0.8950	0.8828	0.8610	0.9430	0.7350	4.7140	3.6863	0.9943
Oct.	0.9039	0.8894	0.8626	0.9512	0.7609	4.3135	3.7407	0.9940
Nov.	0.8971	0.8843	0.8613	0.9437	0.7496	5.1807	3.7757	0.9937
Dec.	0.8945	0.8790	0.8532	0.9438	0.7202	5.1756	3.1394	0.9920
2012	0.9139	0.8997	0.8730	0.9572	0.7828	4.9483	3.3037	0.9939
Jan.	0.9060	0.8926	0.8660	0.9566	0.7807	4.8434	3.4371	0.9930
Feb.	0.8957	0.8844	0.8617	0.9427	0.8155	4.8078	3.6833	0.9963
Mar.	0.9040	0.8904	0.8645	0.9490	0.7992	4.7908	3.4260	0.9944
Apr.	0.9049	0.8889	0.8630	0.9455	0.7525	4.3330	3.2525	0.9936
May.	0.9049	0.8885	0.8601	0.9528	0.7527	5.8561	3.2258	0.9937
Jun.	0.9027	0.8837	0.8495	0.9579	0.7338	5.1905	3.1349	0.9924
Jul.	0.9230	0.9082	0.8786	0.9638	0.7823	4.4330	3.2896	0.9902
Aug.	0.9231	0.9101	0.8853	0.9639	0.8019	4.1906	3.3597	0.9926
Sep.	0.9290	0.9175	0.8946	0.9660	0.8399	5.8634	3.2506	0.9966
Oct.	0.9250	0.9109	0.8855	0.9595	0.7833	5.3316	3.0136	0.9940
Nov.	0.9202	0.9050	0.8767	0.9621	0.7621	4.5799	3.1603	0.9946
Dec.	0.9254	0.9132	0.8884	0.9657	0.7919	5.1685	3.4734	0.9952

Note:

Market Depth 1,000 shares* :	For trade over 1,000 shares, the ratio of trading volume of
	consecutive trade price change less than one tick
	over total trading volume

Price Continuity :	the ratio of event when consecutive trade price change is
	less than one tick.

Quotation Spread Ratio : ratio of closing price change less than two ticks.

Execution Ratio : trade volume / (order buy + order sell / 2)

Traded Issue Ratio : number of issue with trading record / total number of listed issues