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Equity-Settled Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Share-Based Payment Arrangement [Abstract]

Summary of Options

The options usually lapse after one year following the employee leaving the Group.

		2024												2023												2022
		Number of ADSs (1)				Weighted Average Exercise price				Aggregate Intrinsic Value				Number of ADSs (1)				Weighted Average Exercise price				Aggregate Intrinsic Value				Number of ADSs (1)				Weighted Average Exercise price				Aggregate Intrinsic Value
						$				$								$				$								$				$
Options
Outstanding at the beginning of the year			5,284,486				14.80				-				3,857,162				15.10				-				2,684,233				7.32				-
Granted during the year			1,267,514				18.05				-				2,567,942				14.01				-				1,940,377				22.30				-
Lapsed or forfeited during the year			(264,056	)			19.82				-				(871,309	)			18.50				-				(709,531	)			29.25				-
Exercised during the year			(469,481	)			6.55				-				(269,309	)			1.89				-				(57,917	)			3.20				-
Outstanding at the year-end (ADS/$)			5,818,463				15.95				-				5,284,486				14.80				13,264,060				3,857,162				15.10				578,574
Exercisable at the year-end			2,870,106				15.94				-				2,420,614				14.34				-				1,889,460				13.24				-

Summary Fair Value of Options Granted were Calculated Using Black Scholes Model

The fair value of options granted were calculated using Black Scholes model. Inputs into the model were as follows:

		2024				2023				2022
Inputs and assumptions for options granted in the year:
Weighted average ADS price ($)			18.1				14.0				19.5
Weighted average ADS price ($)			18.1				14.0				24.4
Option life (years)		6.2					6.0				8.9
Expected volatility		74.4%-78.6%				72%-79%				56%-74%
Risk free rate		3.39%-3.97%				3.16%-4.43%				1.16%-3.57%
Expected dividend yield		nil				nil				nil
Weighted average grant data fair value ($)		12.6				9.4				11.5

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- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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